What should I do if I get a bump on my eyelid that doesn’t hurt or itch?

A bag growing on the eyelid without pain or itching may be due to chalazion, sebaceous cyst and other reasons.
A chalazion is a cyst formed when the secretion of the lid gland is stagnant in the gland and cannot be discharged due to the blockage of the opening of the lid gland. It can be absorbed through a light diet and localized hot compresses, etc. Surgical excision can be considered for those that cannot be absorbed.
Sebaceous cysts are cysts formed when the sebaceous glands are blocked and the oil and other components inside cannot be secreted out. In the early stages of the disease, hot compresses are usually needed to promote the absorption of these cysts, and if they cannot be absorbed, they can be surgically removed to improve their appearance.
Patients who develop a bag on the eyelid without pain or itching should go to the ophthalmology department of the hospital in a timely manner, so that the doctor can identify the cause and guide the treatment.