In the summer, some people with osteoarthritis have to suffer again because the air conditioning fan is blowing furiously. In the summer, many people are in an air-conditioned environment all day, and their joints are vulnerable to wind and cold, plus little exercise, resulting in pain in the neck, lumbar spine, knee and leg joints. The weather is hot, you can not figure a cool, must pay attention to joint warmth, so as to avoid osteoarthritis to take advantage of. You should not sleep directly on a cool mat in the summer. Don’t be too cool” is an effective way to prevent osteoarthritis from occurring in the summer. It is not advisable to sleep directly on a cool mat in summer, and it is best to sleep on a thin sheet on top of it. When using a cooler, the room temperature should not be too low, otherwise it is easy to cause disease. Normally, you should open the doors and windows to keep ventilation, but avoid “over the hall wind. In the summer, it is best to avoid cold, humidity and other factors that trigger joint disease, especially for people who have arthritis, and try to choose a room with adequate sunlight and humidity, and use air conditioners and fans in moderation. In addition, long hours of driving in the summer, with the air conditioning temperature set low in the car, can easily cause joint problems due to cold, wrist, elbow and knee pain, swelling and movement discomfort. People who drive a lot may be more prone to knee pain than the average person, which is caused by staying in the low temperature cab for too long and getting cold. Therefore, in addition to the temperature of the air conditioning in the car should be appropriate, the air outlet should also try to avoid blowing directly on the human limb parts. Osteoarthritis patients eat so 1, eat more food containing sulfur, such as asparagus, eggs, garlic, onions. Because the repair and reconstruction of bones, cartilage and connective tissues are to be sulfur as raw material, while sulfur also helps the absorption of calcium. 2, eat more food containing histidine, such as rice, wheat and rye. Histidine is good for removing excess metals from the body. Eat more foods rich in carotenoids, flavonoids, vitamins C and E and sulfur-containing compounds. 3.Eating fresh pineapple regularly can reduce the infection of the affected area. 4.Make sure you eat foods rich in vitamins such as flaxseed, rice bran, and oat bran every day. 5.Forbid to take iron or multivitamin containing iron. Because iron is associated with pain, swelling and joint damage. And eggplant vegetables, such as tomatoes, potatoes, eggplant, peppers, etc. and alkaloids in tobacco can make arthritis symptoms worse. 6, arthritis patients do not often use iron cooking. The rheumatoid rheumatoid arthritis disease is prone to recurrence of the old disease, the onset of the iron content in the serum decreased. 7, life should be regular, diet should be moderate, stools should not be dry.