Chondromalacia needs to pay attention to keeping warm, avoiding cold, improving posture, taking rest and avoiding exertion. 1. Enhance warmth, avoid cold: usually should enhance warmth, even in the summer should avoid excessive use of air conditioning, fans, so as not to aggravate the pain symptoms of costochondritis. 2. Improve posture: avoid maintaining a posture for a long time (such as bending over for a long time, working or sleeping on the stomach for a long time, etc.), and correct the posture of the chest to prevent repeated pressure on the local area, and avoid rotating the thorax repeatedly, so as not to promote the chronic strain of the local area, which will lead to the occurrence of costochondritis. 3. Pay attention to rest and avoid exertion: one should pay attention to the combination of work and rest and avoid excessive exertion. Strenuous exercise, excessive lifting or carrying of heavy objects, climbing up mountains, etc. should be avoided as much as possible. When carrying objects, keep the correct posture, not too hard, so as to avoid localized injury. When suffering from costochondritis, you should consult a doctor in time and follow the doctor’s instructions for treatment. At the same time, you should maintain a happy mood, eat more fresh fruits and vegetables, and avoid spicy and stimulating food.