Experience has shown that the sun bath can be employed to advantage in most chronic diseases. The patient simply lies in a position in which the naked skin can be freely exposed to the rays of the sun. The head should be shaded. The bath should not be continued so long as to produce unpleasant effects either upon the skin or the general system. It may be accompanied and followed with the dry hand-rubbing.

SEA-BATHING.

Bathing in the sea is much practiced by fashionable people who make annual visits to the sea-coast for this purpose. It is no doubt useful, though many who participate in it would doubtless receive quite as much benefit if they took as many baths at home during the whole year as they take at the fashionable watering-places in a single week. It is a fine thing to be well washed once a year, however, if not more often.

As generally conducted, sea-bathing is not more beneficial than harmful. The dissipation accompanying it more than counterbalances what good might be gained. It is rather absurd to attribute any specific virtues to sea-water, as many do. Quite a large business is carried on in the evaporation of sea-water and the sale of the dirty residue, which is again dissolved in water and used in bathing by those who live too far inland to enjoy the benefits of bathing in the sea, or who prefer to take their sea-bath in their own private bath-room. Everything must have a counterfeit, and so this seasalt is imitated by base swindlers who prepare a mixture of chemicals just as powerful, but not quite so complicated, and less dirty, though certainly equally good. All of this trouble and swindling might be saved if people would only consider for a moment the fact that all the benefit they obtain from bathing is derived from the exercise, the temperature, and pure water, and not from any impurities which the water may chance to contain.

Sea-bathing is usually overdone. More benefit will be gained by one or two daily baths than by a half-dozen. Fifty baths in a single week are not equivalent to a single bath each in fifty weeks.

MEDICATED BATHS.

We have no faith in medicated baths in general. They are occasionally useful for the destruction of vermin, animal parasites, and perhaps in certain cases of skin disease. Generally, it is far better to take the limpid element “Simon pure,” unadulterated. Many medicated baths have acquired great celebrity by the performance of cures really wonderful, but wholly attributable to water only, in spite of, rather than in conjunction with, the foreign medicament added.

OIL BATH.

Inunction was greatly practiced by the ancients in connection with the Roman and Turkish baths. It consists in rubbing the skin very thoroughly with some unctuous substance. Olive oil may be employed, but cosmoline or vaseline, two refined products of coal oil, are in some respects preferable. Olive oil cannot be obtained pure, except at almost fabulous prices. That sold in the drug stores as olive oil is really cotton-seed oil and mixtures of lard with various other vegetable oils.

A warm bath should first be administered. Then dry the patient, as usual, and apply the unguent, taking care to rub it in thoroughly. Simply greasing the surface is not the object sought. The skin and flesh should be worked, rubbed, and kneaded until the oil nearly disappears from the surface.