Muscle tightness is mainly caused by spasm and contraction of the muscle area, which can cause a significant stiffness and tightness in the muscle area. When muscle tightness occurs, pay more attention to keep warm and avoid getting cold, so that the symptoms of muscle tightness do not worsen after getting cold. When muscle tightness occurs, you can perform acupuncture, physiotherapy and massage treatment to relieve muscle spasm and promote blood circulation in the muscles to relieve the symptoms of muscle tightness, and if necessary, you can take oral muscle relaxants to relieve the state of muscle tightness, such as Eperisone hydrochloride, compound cloxazolazone and other drugs, which can relax the muscles well after oral intake to relieve the symptoms of muscle tightness.