Two or three times. According to the information of official website, Guangxi Bama Wang Jia Pharmaceutical Technology Co., Ltd. drops a few drops of Bama Wangjiacao bacteriostatic liquid on the sore spot and massages twice a day for five minutes, with two weeks as a course of treatment. Guangxi Bama Wang Jia Pharmaceutical Technology Co., Ltd. was established on May 25th, 20th16th. The legal representative is Wang Shanwen, and the company's business scope includes: medical research, biotechnology, agricultural science and technology, and food science and technology development; Sales of medicine, household appliances, cosmetics and sanitary products.