Limb stiffness and activity disorders are common in rheumatism. Patients often feel stiffness and pain in the joints, limbs, waist and other affected parts when they wake up in the morning, when they start to move, or when they change to another posture after being in a certain posture for a long time. Prevention of limb stiffness: 1. Housing should be sunny, ventilated, dry, keep the indoor air fresh, beds should be flat, bedding should be light, warm and dry, and often washed and dried. Do not sleep in the wind. 2, wash water to use warm water, wash your feet at night, hot water should be able to dip above the ankle joint for about 15 minutes, in order to promote smooth blood flow in the lower limbs. 3, sweating more, to dry with a dry towel, clothes and bedding should be replaced in a timely manner after sweating, washing and drying, to avoid getting cold and wet. Night sweating, available five times the seed powder mixed with water, before going to bed on the navel; constipation, should eat more vegetables, fruits, to keep the bowels smooth. 4, rheumatoid arthritis patients should eat high-protein, high-calorie, easily digestible food, less cold, greasy, spicy stimulating food. 5, pay attention to climate change, when the weather changes dramatically cold, add clothes in a timely manner. Pay attention to keep warm and prevent colds. 6, maintain a good mental state, correct to equal disease, not anxious and impatient, depressed mood, nor care. Be good at puff restraint, study hard, work actively, live happily and keep a broad mind. 7, adhere to exercise, enhance physical fitness, improve their ability to resist disease.