DIAGNOSIS.—The only affection likely to be mistaken for scrofula is congenital or acquired syphilis in its later manifestations. In this disease we see the same tendency to increased cell-production, the same tedious, slow, and intractable inflammations and ulcerations, which are characteristic of scrofula. And this apparent similarity has induced many persons to believe that scrofula is nothing else than syphilis in the second or third generations. But in congenital syphilis the lesions usually make their appearance soon after birth or are present at birth, and long before even hereditary scrofula begins to show its malign influence. In most cases, too, a history of syphilis can be obtained, and even when this is not obtainable a few inunctions or fumigations with mercury, in connection with a few large doses of iodide of potassium, will very quickly decide the question of diagnosis for us.

In the case of lupus, in which Erichsen admits there is no means of positively distinguishing the syphilitic from the so-called scrofulous varieties, the diagnosis is more difficult. But as this disease appears later in life than the more ordinary scrofulous manifestations—when, therefore, a history of syphilis can generally be obtained if there is one, and when there would almost certainly be also a history of scrofula if it existed—it would seem that the diagnosis even in this case cannot be so difficult. Diagnosis here, however, is of little consequence, since the treatment recommended for both forms is the same.

PROGNOSIS.—This of course depends upon the nature of the special lesion. The simpler lesions incident to childhood, such as glandular hyperplasiæ, catarrhs, eczemas, impetigoes, etc., usually do well under appropriate treatment and proper hygienic conditions. Diseases of joints, bones, mesenteric glands, etc. often terminate fatally or result in serious deformities and permanent impairment of function. Not infrequently diseases of the bones and articulations, attended with profuse and protracted suppuration, cause amyloid degeneration of the liver, kidneys, spleen, or other glandular organs, and, as a consequence, death. Catarrho-pneumonia in a scrofulous subject almost invariably causes phthisis sooner or later. Occasionally the caseated cellular exudation in the air-sacs remains quiescent for months, and even years, the patient remaining quite well except for a harassing cough during the winter months; but sooner or later the caseous mass will soften, the symptoms of active consumption ensue, with fever and wasting, and death closes the scene. Far more frequently, however, softening and suppuration follow swiftly upon the caseous degeneration, and the whole process occupies a period of only a few months. Tuberculosis especially runs a rapid course in these subjects, and while a few perhaps only develop tuberculosis of the lungs—in which case the duration of the disease may be a little longer—in by far the larger number there is a generalization of the tubercular process which puts a speedy end to their existence.

TREATMENT.—This may be most profitably discussed under two heads—prophylactic and therapeutic.

Prophylactic.—Scrofulous persons who are closely related by blood should be earnestly advised not to intermarry. We have so often seen the deplorable results upon offspring of such marriages that we cannot too strongly urge this upon the profession. Such persons should be frankly and clearly told what are most likely to be the consequences of such marriage, and all possible moral influences should be exerted to prevent them. The canons of the Church wisely interdict such marriages, but, unfortunately, its ministers seldom attempt to enforce them, or if they do their efforts are made ineffectual by the facility with which the marriage-rite can be obtained from civil officers in most of the States of the American Union. The medical profession can do more than any other class to diffuse knowledge and create a correct public opinion upon this subject, but, unfortunately, it too often neglects this important mission.

The children of scrofulous parents should be nursed (at the breast) longer than other children, so as to ensure an abundance of animal food during the first two years of life. Some advise scrofulous mothers not to nurse their children, lest they should imbibe the scrofulous taint through the milk. This fear is entirely groundless. We know of no reason why such a mother should not nurse her offspring, unless it be that it injures her. The child receives its scrofulous inheritance not through the mother's milk, but from the ovarian or spermatic cell. Milk can convey no disease or diathesis except on account of its deficiency in nutritive properties. If, therefore, there is any special reason why the mother should not nurse her infant on her own account, it may be well to turn it over to a healthy wet-nurse; but the temptation to give an infant raised on the bottle starchy foods prematurely is too strong generally to be resisted. The numerous infant foods advertised consist principally of starch, and young infants would infallibly starve on any or all of them if their venders did not always direct that they should be taken with a large quantity of cow's milk. If the circumstances of the parents do not enable them to obtain a wet-nurse, then good cow's milk constitutes the best food for infants until they have cut their canine and anterior molar teeth. The custom of weaning infants at a certain age in every case is a pernicious one. Some infants are as well developed as to their digestive organs at fifteen months as others are at thirty, and the eruption of the teeth may generally be taken as a safe guide as to that question. A moderate amount of food containing starch after the period indicated may be allowed, but always with a preponderance of animal food. It is not so much the starch that acts injuriously upon the nutrition of children as the excess of that substance; and if the food contains but little nutrition in proportion to its bulk, it is so much the worse. Even milk containing too little casein and fat in proportion to the watery elements may be perhaps quite as injurious as potatoes. And hence if the mother's milk should be poor in these elements, it ought to be supplemented with cod-liver oil or other animal fat in small doses.

A practice existed among the Southern slaves (and to some extent also among the whites) before emancipation which at first I was inclined to condemn until I saw the excellent effects resulting from it. Within an hour or so after birth a piece of fat salt pork or bacon was placed between the child's lips, and it was permitted to suck this at all times when not nursing. Tied to its wrist by a short string, so as to prevent swallowing it, this piece of pork furnished both nutrition and amusement to the infant for many hours while the mother was at work in field or garden. The children throve well on it, and thus treated we found them to be as well developed at twelve months as most other children were at twenty. It was doubtless due in part to this practice that there was so little scrofula among them.

An abundance of pure air is also a valuable factor in preventing the establishment of the strumous diathesis. Strict regard, therefore, should be had to ventilation, and overcrowding should if possible be avoided. Children over twelve months of age should not even be permitted to sleep with their parents, but should have in cold weather a crib, cradle, or other bed to themselves; and in warm weather they should be put to sleep in a net hammock, which is now so cheap as to be within the means of almost everybody. This will not only secure to them a better supply of air, but it will also prevent them from suffering so much from the heat, which is so potent a factor in the production of cholera infantum.

Bathing in proper season is also useful as a prophylactic. Sea-bathing especially has long enjoyed great credit as a remedy for scrofula, but we think this is often resorted to too soon and practised at improper times. In warm countries a bath of cold water may be taken every day in the year, but it should be given at the warmest hour of the day, not early in the morning. In all climates due regard should be had to the powers of resistance to cold and the promptness of reaction after the bath. If children remain cold and pale for a long time after the cold bath, the practice should be discontinued and tepid water substituted. In colder climates tepid bathing should be practised once or twice a day during the winter, and in summer a little lower temperature may be used. Bathing children under three or four years in the sea at any time is pernicious, both because the temperature is too low and on account of the fright which it always causes in these young children. After four years a child will take to the water almost as instinctively as a young duck.

Therapeutic.—Almost all of the so-called scrofulous manifestations belong to the surgeon, dermatologist, or oculist and aurist, and we shall therefore say nothing about the special and local treatment of these manifestations, but refer the reader to works upon these several departments of medicine. But as little success will be had in the treatment of these special disorders unless due regard is had to the general condition, and unless the local treatment is supplemented by constitutional measures, we shall briefly give some directions for this constitutional treatment of the scrofulous individual.