Chicken eye cream is generally referred to as “salicylic acid phenol cream”, commonly used to treat corns, generally applied until the corns of the corns of the corns of the embolus completely fall off, no pain when pressing the local, is considered to be cured. Corns are due to the local skin by long-term friction or extrusion of the keratin thickening, keratin plugs are conical, clear boundaries, smooth surface, can be light yellow or dark yellow, when the pressure on the conscious pain. Therefore, it is generally believed that salicylic acid phenol paste until the corns are softened, the keratin plugs underneath the stratum corneum are completely detached, and no pain when pressing the local area is considered to be cured. In the use of corns cream should pay attention to: allergy to salicylic acid phenol cream patients prohibited; allergies pregnant women and lactating women with caution; should not be used in broken skin; if the use of the drug appeared after the local skin itching, swelling, burning and other intolerable symptoms, you need to stop immediately, if necessary, seek medical advice. If the use of salicylic acid phenol cream treatment effect is not satisfactory, can also be liquid nitrogen cryotherapy, laser therapy, surgical treatment and other treatments. It is recommended that patients with corns seek timely medical attention, standardize treatment under the guidance of a doctor, and avoid private medication to avoid delaying the condition.