Lactic acid buildup generally does not require medication to treat, but can be promoted through rest, massage, and heat packs to promote lactic acid metabolism. Lactic acid is a product of glucose metabolism during exercise, and a large amount of lactic acid is produced when there is insufficient oxygen supply during excessive exercise. Lactic acid accumulation generally do not need to take drugs, should stop exercise in time to avoid further aggravation of symptoms, in addition to massage, hot packs, etc., to promote blood circulation, which helps to accelerate the absorption of lactic acid. Usually before strenuous exercise, must do a good job of warming up, exercise should pay attention to the inhalation of oxygen, to avoid insufficient oxygen intake, if there is muscle soreness, should rest in a timely manner, strenuous exercise time should not be too long.