Crystal sugar wax gourd cup: material and usage: 1 small wax gourd (with pedicled flowers at the end), and appropriate amount of crystal sugar. Wash the melon, cut off the top of the melon to make a cover, dig out the pulp, fill in a proper amount of crystal sugar, cover the melon, steam it in a pot, and take clean water to drink. It is valid for 3 ~ 4 months.

Efficacy and indications: warming yang and promoting diuresis. Yang deficiency of heart and kidney. Symptoms include pallor, cough and wheezing, facial edema, severe lying down and pulse knot.