What is the cure for facial paralysis, tears in the eyes, and stiffness in the left side of the nose

Patients with facial paralysis are prone to dry keratitis, which can lead to tears in eyes and muscle stiffness. It is suggested that patients use levofloxacin eye drops and sodium hyaluronate eye drops to prevent infection and relieve dry eyes. They can take mecobalamin and other nutritional nerve drugs and do acupuncture and other physiotherapy.