After exercise, muscle soreness, this situation is caused by excessive accumulation of lactic acid, so when this happens, you need to rest for a period of time, local hot compresses, you can also use topical Fotarine ointment, you can also do massage or physical therapy, and then can promote the metabolism of lactic acid, so as to relieve the pain, the next exercise should avoid strenuous exercise. For the pain is more obvious, you can take oral non-steroidal anti-inflammatory drugs and blood-stimulating drugs. There are also reasons for more sweating, which may cause potassium deficiency and produce hypokalemia, so potassium needs to be tested, and if there is low potassium, blood potassium can be supplemented, if there is calcium deficiency, calcium tablets can be supplemented, and if there is low phosphorus, food with more phosphorus can be supplemented, and through these methods, muscle soreness can be relieved.