1 Guiling ointment is actually made of tortoise plastron and Smilax glabra, so it is called Guiling ointment. Guiling ointment has the functions of clearing away heat, eliminating dampness and detoxicating, and can clear away dampness in the body, which is helpful for sensitive eczema, acne and tinea. Ganoderma lucidum is mild in taste and has the functions of nourishing, strengthening the body and enhancing immunity. It's more troublesome to make turtle paste at home. Now it's sold in supermarkets and dessert shops, which is more convenient.