”Recruit’s leg, also known as tibiofibular osteochondritis, occurs at the inner and anterior margins of the lower third of the tibia on the bone plate and at the lower third of the fibula, or in some patients on the entire fibula. The symptoms are pain and pins and needles in the affected area, aggravated by movement, and localized pressure pain. In more severe cases, there is redness, swelling, and heat in the affected area, and hard nodules as large as beans and as small as rice grains can be felt locally. Causes of tibiofibular periostitis in addition to training bump sprain, there are three main points: 1, due to prolonged exercise on concrete or other hard ground, the ground elasticity is poor and caused by. 2, training in the landing cushion technology mastery is not good or make the flexor muscle group over fatigue caused by. 3, a surge in training, running and jumping exercises are too concentrated, too long exercise time, accelerate the pace of training, resulting in a long period of tension in the calf muscles. To avoid and overcome this phenomenon, there are several ways: 1, focus on prevention. Before the new recruits in strenuous activities, must be organized to do a good job of preparation activities, such as jogging, gymnastics class, the body will move away; after strenuous activities, to organize a good relaxation activities, recruits themselves or each other to knead the legs. Appropriate rest time should be arranged during the drill class. 2, do a good job of hot compresses. If you have the conditions, you can take a hot bath every day and soak your body in a hot tub for 20 minutes. Before going to bed, you can use hot towels, hot water bags for external application, can also achieve blood circulation and reduce pain. 3.Strengthen the treatment. Infrared physiotherapy instrument for 30 minutes a day, the effect is better, you can also take some internal anti-inflammatory and analgesic drugs to slow down the symptoms, in addition to safflower oil and other ointments rubbed on the affected area, the recovery as soon as possible also helps a lot.