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, diet: eat more foods that nourish yin and clear heat and produce fluid, including loofah, celery, yellow cabbage, lotus root and yam, etc. Avoid spicy, fried, too salty and too acidic foods. The usual nutrients should not be restricted too strictly. 3, as far as possible to avoid the use of drugs: can make the exocrine glands secretion reduction caused by dry mouth drugs include: (1) anticholinergics; (2) anti-hypertensive drugs: alpha-blockers (colistin), beta-blockers (insulin, compound beta-blockers); (3) diuretics; (4) antidepressants: amitriptyline, nortriptyline, etc.; (5) myasthenic drugs: aminoglutethimide, methocarbamol. (6) Urological drugs: Uracholine, Hydroxybutynin; (7) Cardiac drugs: Diisopimpyramine phosphate; (8) Parkinson’s drugs: Carbidopa, Levodopa; (9) Decongestants: Paracetamol, Levoephedrine, etc. 4, pay attention to oral hygiene: dry mouth, less saliva, dental caries and tongue chap should pay attention to oral hygiene to prevent the proliferation of oral bacteria. Brush your teeth at least twice a day in the morning and evening, use soft-haired toothbrush, rinse your mouth after meal, avoid smoking and alcohol, reduce the stimulation of physical factors, rinse your mouth with Dobell’s liquid if you have secondary oral infection, and repair your caries in time. Use Chinese herbal medicine such as maidenhair, sage and licorice to keep the oral cavity moist, and use mycobacterium for oral candida infection. Drink water or use artificial saliva, chew sugar-free chewing gum (xylitol) frequently, at present, there is a series of products of “Baiao Su” which has good effect on maintaining oral hygiene. Oral drugs are cyclopentethione (Shua Le, bile vita): 15-30mg/day, the recent new drugs are Evoxac (chemical name cevimeline, cevimeline) for dry mouth and eyes (especially dry eyes) more effective, long half-life, longer duration of efficacy, sweating and abdominal pain and other side effects are small. 5, protect the eyes: less tears make the eyes dry, defense function is reduced, foreign body sensation, can cause corneal damage, prone to bacterial infection, vision loss and other eye diseases. Should pay attention to prevent eye dryness, available artificial tears such as 1% methylcellulose, hydroxymethylcellulose or polyvinyl alcohol eye drops, but the effect is short, and slow-release artificial tears or 0.1% hyaluronic acid eye drops [domestic wetting Shu point eye drops (hyaluronic acid + chloramphenicol)] is more effective, serious cases with 0.5%-2.0% cortisone eye drops, can quickly relieve the symptoms, but easy to stop after the drug Recurrence, can not be used for a long time, in order to avoid corneal thinning perforation. If you have eye irritation, use 2% acetylcysteine eye solution 3-4 times/day to break down the pathological mucus strip. Wear diving goggles at night to prevent evaporation of tears and apply eye ointment before bed to protect the cornea. Also 1% cyclosporine eye drops, 2-3 times/d, can significantly increase tear secretion. For those with corneal epithelial defects, Bevosol eye drops (alkaline fibroblast growth factor) can be used to promote repair and regeneration, 1-2 drops each time, 4-6 times a day, for no more than 2 weeks. For concomitant blepharitis, bacterial conjunctivitis, and corneal ulcers, antimicrobial eye drops such as tetracycline ophthalmic ointment can be used. In addition, tear point closure can also be performed to reduce tear drainage in the form of collagen plugs for temporary closure or laser permanent closure. 6, hypokalemic renal tubular acidosis: pay attention to long-term supplementation of 20% potassium citrate and baking soda to adjust the water and electrolyte balance. 7, mouth ulcers: gargle or drink as tea with honeysuckle, white chrysanthemum or umeboshi licorice soup, etc. 8, dry nasal cavity: use saline nose drops, do not use oily lubricant, so as not to cause lipid-like pneumonia by inhalation. 9, vaginal dryness: use lubricant, maintain vaginal hygiene, change underwear regularly.