1, rest, avoid weight bearing and excessive flexion (squatting, kneeling), avoid sitting for a long time (such as playing mahjong), prohibited movements: cycling, leg shaking, frequent up and down stairs, square dancing, etc.; 2, functional exercise: straight leg elevation 45 °, each time adhere to 5-10 seconds, joint extension and flexion activities (the action should be slow!!). 3, warmth, knee protection application brake; 4, calcium supplementation (ossified triol capsule + calcium carbonate D3), white vein ointment application; 5, cartilage nutrition drug application: glucosamine sulfate (2 capsules once, 2 times a day, after meals); 6, joint lubricant (sodium glass acid injection 1 injection per week, a total of 5 weeks of a course of treatment) application: 7, more sunshine, appropriate exercise. 8, more sunshine, appropriate exercise, such as walking, jogging, etc.; 8, weight control, strengthen dietary supplements: fish, shrimp, eggs, milk, soy products, etc.