The shelf life of Chinese herbal medicine pad in white grass underwear is about 7~ 10 day. Traditional Chinese Medicine Bra: The traditional Chinese medicine for treating mammary gland hyperplasia is processed into fine powder, put into a semicircular gauze medicine bag, select a bra suitable for the patient's chest circumference, and insert the medicine bag into the interlayer corresponding to the diseased part. When wearing a bra, be sure to keep the medicine bag close to the affected part of the breast. Take the medicine every time before menstruation/0/5th day of kloc-0, change the medicine bag every 7 ~/0 day of kloc-0/0, and stop using it during menstruation. 1~3 menstrual cycles is 1 course of treatment.