Tight muscles need to be treated according to the specific causes, as follows: First, if it is a physiological reason, such as muscle cold or overwork, this situation can be taken orally Eperisone Hydrochloride tablets, this drug can effectively relieve muscle tension, so that the muscle will become relaxed. In addition, you can use a warm water bag to apply heat, which can also effectively increase local blood circulation, promote metabolism, and increase the supply of sufficient arterial blood, which can relax the muscle tissue and help relieve the tightness of the tendons. You can also go to the hospital for massage treatment, through massage after the effective relaxation of muscle tissue, but also to loosen local adhesions, promote metabolites metabolism and absorption, can effectively relieve the tight situation. Second, it may be due to too little muscle activity, such as the process of fixing the cast, resulting in muscle contracture, this situation can be local traction and pulling of the limb, which can effectively loosen the local tension of muscle tissue, can promote the recovery of the tight situation.