1. Guiling ointment is mainly composed of tortoise plastron, Rehmannia glutinosa, Smilax glabra, Herba Artemisiae Scopariae, Flos Lonicerae, Radix Glycyrrhizae, Fructus Cannabis, etc. Its efficacy and function are nourishing yin, moistening dryness, reducing pathogenic fire, relieving restlessness, clearing away damp-heat, cooling blood and detoxicating, and it can be used for treating dysphoria due to deficiency fire, sores on mouth and tongue, constipation due to fluid deficiency, pruritus in the tropics, and malnutrition.

2. This product is dark brown or black jelly, sweet and slightly bitter. It should be noted that don't drink strong tea during taking Guiling Ointment, otherwise it may affect the curative effect. At the same time, this product is cold, and patients with spleen and stomach deficiency and cold may aggravate the symptoms of stomach pain caused by deficiency after taking it. If it is a patient with spleen deficiency in loose stool, it may aggravate loose stool's symptoms because it contains ingredients such as hemp seed to moisten the intestines and relax the bowels, so it should be used dialectically.