引起乾眼症的問題十分複雜，除了緊張、壓力、高血糖、高尿酸、甲狀腺問題及不當使用眼睛(手機、電腦)以外，睫毛膏、眼線、佩戴隱形眼鏡⋯弄若要釐清原因可能要一一探討以下病根之所在：
1.自體免疫所引發的修格蘭氏症(黏膜乾燥症):http://www.hofferclinic.com/qna_detail.asp?cat=39&deid=358&hfpwd=hf0501ic
2.藥物的副作用:抗組織胺、高血壓藥、抗充血劑等(尤其是自體免疫相關藥物，奎寧等等)
3.體液酸鹼失衡或代謝性酸中毒:http://www.hofferclinic.com/qna_detail.asp?cat=32&deid=1241&hfpwd=hf0501ic
4.皮膚乾燥，眼皮變薄，無法為眼睛保濕:http://www.hofferclinic.com/qna_detail.asp?cat=32&deid=415&hfpwd=hf0301ic
5.頭頸部氣血循環不佳(貧血者常見):http://www.hofferclinic.com/qna_detail.asp?cat=54&deid=1262&hfpwd=hf0501ic
6.腎功能障礙(剛開始淚水過多，之後成為乾眼):http://www.hofferclinic.com/qna_detail.asp?cat=39&deid=294&hfpwd=hf0501ic
7.青光眼，眼壓上升(汞中毒):http://www.hofferclinic.com/qna_detail.asp?cat=7&deid=514&hfpwd=hf0301ic
8.血糖過高:http://www.hofferclinic.com/qna_detail.asp?cat=39&deid=278&hfpwd=hf0501ic
9.淚管阻塞，使用鳳梨酵素、膽鹼C:http://www.hofferclinic.com/qna_detail.asp?cat=16&deid=53&hfpwd=hf0501ic
PC對於淚管的疏通
http://www.hofferclinic.com/qna_detail.asp?cat=57&deid=1364&hfpwd=hf0301ic
視力保健，視力眼睛如何保養
http://www.hofferclinic.com/qna_detail.asp?cat=32&deid=970&hfpwd=hf0501ic
