The reason for climbing leg pain, may be due to the accumulation of lactic acid in the muscle due to ligament strain, can moderate rest, leg massage, massage can gradually reduce the pain, and can not be quickly recovered. 1. Intramuscular lactic acid accumulation: longer climbing, leg joints and muscles, easy to leg muscle tissue lactic acid accumulation, resulting in leg pain, soreness, fatigue and other manifestations, it is recommended that moderate rest, leg hot packs, massage, massage, take foot soak and other methods to promote blood circulation in the legs, accelerate lactic acid metabolism, relieve muscle soreness. 2. Ligament strain: overworked when climbing, easy to strain the leg ligaments, leg soreness, pain, at this time it is recommended to rest, massage the legs, if the symptoms are serious in time to go to the hospital orthopedic treatment. Do a good job warming up when climbing, pay attention to rest, avoid overwork. Climbing leg pain may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.