1, the room for patients with hydronephrosis should be sunny, warm, cold-proof and moisture-proof. Pay attention to the weather changes, avoid wet and cold, and protect the diseased joints with sheaths.

2. Exercise regularly and correctly to maintain normal weight and avoid obesity.

3. In order to prevent fatigue, we should take a proper rest in the acute phase, reduce activities and keep the joints in a functional position. However, in subacute stage or remission stage, joint function exercise and posture nursing can be carried out to prevent muscle atrophy and joint stiffness and maintain the best function of joints.

4. Change bad habits such as alcoholism and pay attention to a reasonable diet. In diet, we should increase nutrition, supplement enough protein and multivitamins, especially vitamin C and vitamin D, and eat more foods containing more calcium, such as milk and bean products. Food should be digestible. Avoid irritating, cold and hard food. Food should be nutritious and tasty to stimulate appetite.