Eye drops eye tingle is a bit how to return a responsibility

Eye drops show tingling symptoms after eye drops are used, which is caused by the irritation of eye drops. Eye drops contain therapeutic ingredients, so they are different from tears. After eye drops, they will stimulate corneal epithelium and conjunctival epithelium of eye surface, so patients will show eye tingling, especially indomethacin eye drops, diclofenac sodium eye drops, pranoprofen eye drops and other non-steroidal anti-inflammatory drug eye drops. The irritation is obvious, and eye tingling will occur for a short time after eye drops. But normally in half a minute to 1 minute or so, tingling symptoms can naturally subside, and will not harm the health of the eyes, can be used normally.