The problem of pain in the thighs after cycling is mainly due to two reasons: the first one is due to the accumulation of lactic acid after exercise, resulting in pain in the thighs. This condition can do the thigh of the appropriate massage, or for the localization of the appropriate hot compresses, but also in serious cases with physical therapy, such as shock wave treatment, or through acupuncture and other ways to help improve local blood circulation, or with safflower, panax ginseng, to improve local blood circulation, but also to achieve a certain effect. When this kind of problem occurs, it is necessary to take proper rest to be able to do so. The second one, muscle strain or muscle injury during exercise can cause this condition. Appropriate bed rest in this condition, to be rigorously improved by treatment modalities, such as acupuncture, physiotherapy, massage, these treatment modalities can achieve the role of improvement, but also can play a therapeutic role.