Elderly people’s eyes are always tearing, usually due to ageing, the normal secretion function of the eye glands decline, or eyelid relaxation, or chronic keratitis, etc., you need to go to the hospital in a timely manner, to do the relevant clinical examination, to identify the cause of the disease for the corresponding clinical treatment. Ageing of the elderly leads to a decline in the secretion function of the glands of the eye, in addition to eyelid laxity, changes in the position of the tear duct, resulting in tears not being able to enter the tear duct system correctly; or due to bacterial infections and other causes, the emergence of chronic keratitis. Elderly people with recurring tearing should go to regular hospitals in time to be treated by doctors to clarify the cause of the disease and carry out targeted treatment.