求翻译：无特殊治疗。注意口眼的卫生，以0．5%甲基纤维素滴眼；时常以枸橼酸溶液漱口以刺激唾液腺分泌功能及代替部分唾液，以2%甲基纤维素餐前涂抹口腔偶可改善症状。在发生严重的功能改变及广泛的系统累及以及伴同其他结缔组织病时，可采用皮质类固醇、免疫抑制剂或雷公藤制剂，血浆置换治疗，可抑制腮腺肿大和改善外分泌功能。是什么意思？

No special treatment. Note the mouth eye health, eye drops to 0.5% methyl cellulose; often to citric acid solution, rinse to stimulate the salivary glands secrete saliva function and replace the part, with 2% methyl cellulose meal can be applied even to improve the symptoms of oral . Functional chan

There is no specific treatment. Note the mouth and eye health, eye drops to 0.5 % methyl cellulose; often, in sildenafil citrate solution mouthwash to stimulate saliva secretion glands function and substitute some saliva, to 2% ointment before meal methyl cellulose oral occasionally may improve symp

Not specific treatment.Attention mouth eye health, by 0.5% methylcellulose drop eye; Often rinses mouth by the citron acid solution stimulates the salivary gland secretion function and replaces the partial saliva, spreads by 2% methyl textile fiber vegetarian meal in front of wipes the oral cavity p

No special treatment. Pay attention to eye health, to 0. 5% methylcellulose ophthalmic; often mouthwash to citric acid solution to stimulate the salivary glands secretion and instead of saliva, 2% methyl cellulose smudge oral before meals may improve symptoms. In the event of serious functional chan