I. Daily precautions Dry syndrome is a chronic inflammatory autoimmune disease mainly invading salivary and lacrimal glands, and the details noted in daily life are very important. 1.Keep a happy mood, follow medical advice and review regularly. 2, eat more nourishing and heat-clearing foods, including loofah, celery, yellow cauliflower, lotus root and yam, etc. Avoid spicy, fried, too salty and too acidic foods, and the usual nutrients should not be too strictly restricted. 3, as far as possible to avoid the use of drugs: can make the exocrine glands secretion reduction caused by dry mouth drugs include: 4, pay attention to oral hygiene: dry mouth, saliva less, dental caries and tongue chap should pay attention to oral hygiene, to prevent the proliferation of oral bacteria, have dental caries to repair in time. Brush your teeth at least 2 times every morning and evening, use soft-haired toothbrush as appropriate, and rinse your mouth after meal. 5, avoid smoking and alcohol, reduce the stimulation of physical factors, and keep the mouth moist by making water with herbs such as maitake, sage and licorice as tea on weekdays. 6, protect the eyes: less tears make the eyes dry, defense function decreases, can cause corneal damage, prone to bacterial infection, vision loss and other eye diseases, should pay attention to prevent eye dryness, artificial tears can be used to spot eyes, but the effect is short; serious condition with cortisone eye drops spot eyes, can quickly relieve the symptoms, but easy to relapse after stopping, can not be used for a long time, so as not to thin the cornea perforation; eye irritation with 2% Acetylcysteine ophthalmic solution, 3-4 times/day. In addition, 1% cyclosporine eye drops, 2-3 times/day, can significantly increase tear secretion. Prognosis and prevention There is no curative treatment for dry syndrome. And the prognosis varies greatly due to the different progress of the disease. The prognosis of this disease mainly depends on whether the lesions are accompanied by other diseases. Those with malignant lymphoma have poor prognosis. Effective prevention of dry syndrome should try to do the following points: 1. Have good living habits, work and rest on time, avoid staying up late, and have regular and quantitative meals. 2.Eating should be light, avoiding fire, avoiding fried food, eating more fire-clearing food, such as fresh green leafy vegetables, cucumber, orange, green tea, etc. 3, to eat more carrots, to supplement the body’s essential vitamin B, to avoid dry lips. 4, eat tonic should not eat deer antler, cinnamon and other very dry food. 5, to maintain a calm state of mind. A calm state of mind is conducive to the smooth flow of qi and blood, and can avoid the fire caused by emotional stimulation. 6.The best way to prevent dryness syndrome is to drink more water, in addition to strengthening the body and improving the ability to resist diseases. The daily water supply in autumn and winter should reach 2,000 to 2,400 ml. As the human blood concentration is very high in the morning, it is easy to form blood clots, so wake up in the morning and drink 700 ml of water first.