The symptom of cracks around the eyes can be caused by physiological and pathological reasons, such as dry skin, eye allergies and eye infections, etc. The symptoms of cracks at the corners of the eyes can be caused by dry skin, eye allergies and eye infections. 1. Physiological reasons: the skin may be too dry due to the weather is too dry, etc., the eye skin is relatively tender skin, when the skin is particularly dry, it is easy to lead to patients with cracks in the corners of the eyes of the symptoms. 2. Pathological causes (1) Eye allergy: patients may be due to the improper use of skin care products and other reasons lead to the skin at the corner of the eye allergic reaction, thus causing the symptoms of cracks at the corner of the eye. (2) eye infection: eye infections such as bacterial conjunctivitis, keratitis and other diseases patients, under the stimulation of inflammation, eye secretions increase, which can stimulate the skin at the corner of the eye, which can lead to symptoms of cracks at the corners of the eyes. It is recommended that patients with cracks in the corners of their eyes seek medical attention to assess their condition and follow the doctor’s instructions for treatment.