1. To the Vulgar.

2. To such as study Astrology; or such as study physic astrologically.

1st, To the Vulgar. Kind souls, I am sorry it hath been your hard mishap to have been so long trained in such Egyptian darkness which to your sorrow may be felt; The vulgar road of physic is not my practice, and I am therefore the more unfit to give you advice. I have now published a little book, (Galen’s Art of Physic,) which will fully instruct you, not only in the knowledge of your own bodies, but also in fit medicines to remedy each part of it when afflicted; in the mean season take

1. With the disease, regard the cause, and the part of the body afflicted; for example, suppose a woman be subject to miscarry, through wind, thus do;

(1.) Look Abortion in the table of diseases, and you shall be directed by that, how many herbs prevent miscarriage.

(2.) Look Wind in the same table, and you shall see how many of these herbs expel wind.

These are the herbs medicinal for your grief.

2. In all diseases strengthen the part of the body afflicted.

3. In mix’d diseases there lies some difficulty, for sometimes two parts of the body are afflicted with contrary humours, as sometimes the liver is afflicted with choler and water, as when a man hath both the dropsy and the yellow-jaundice; and this is usually mortal.

In the former, Suppose the brain be too cool and moist, and the liver be too hot and dry; thus do;