Generally speaking, it belongs to health care medicine and can be taken all the time. Some people stop taking drugs for half a year, because one bottle can be taken for half a year and one tablet can be taken a day. There is no need to take two pills like some people. The content of d-α- tocopherol in Yangshengtang is relatively high in similar products. Now the manufacturer has unified the price, one bottle in 75 yuan.