Itching and feeling of something in the eyes need to be ruled out in the following cases: firstly, whether the eyes have been exposed to allergens that lead to allergic conjunctivitis. When allergies occur in the eyes, itchy eyes, conjunctivitis leading to dilated blood vessels, congestion, and a foreign body feeling in the eyes occur. Topical anti-allergic eye drops, such as Olopatadine drops, Azelastine drops, and sodium glacial drops can be used topically. Patients with obvious symptoms can use hormonal eye drops for a short period of time, such as Clotipranol drops and Tobramycin dexamethasone drops. The second is chronic conjunctivitis, suffering from chronic conjunctivitis, the eyes will also be itchy, and at the same time, due to the local chronic inflammation stimulates the conjunctival blood vessels to dilate, there will be a foreign body sensation in the eyes. Prazoprofen eye drops and sodium glassate eye drops can be used topically. Thirdly, in patients with dry eyes, eyes may experience itching, dryness, foreign body sensation, burning sensation, blurred vision, etc. Prazoprofen eye drops, sodium vitrate eye drops, etc. can be used.