Watermelon Cream, as a kind of Chinese patent medicine, has the effects of clearing heat and fire, reducing swelling and relieving pain, as well as treating the redness and swelling of the throat caused by the upward steaming of fire and heat in the lungs and stomach. Watermelon Cream is a kind of Chinese patent medicine commonly used in clinical practice, and the main ingredients are watermelon cream and ice chips and other substances. Usually watermelon cream has the effect of clearing away heat and fire, reducing swelling and relieving pain, so it is often used to treat the redness and swelling of the throat, mouth and tongue sores, red and swollen laryngeal nodes, etc., which are partly caused by the heat of the lungs and stomach, in order to alleviate the uncomfortable symptoms and treat the disease. At present, the adverse reactions of Watermelon Cream are not clear, but pregnant women should note that Watermelon Cream is contraindicated, while those with spleen qi deficiency and cold accompanied by loose stools should be cautious. Watermelon Cream is also contraindicated if the patient is allergic to the components of the drug. During the use of Watermelon Cream, patients should not consume spicy and stimulating food, in order to avoid affecting the efficacy of Watermelon Cream. It is recommended to apply watermelon cream under the guidance of a doctor, and if the symptoms are not relieved after three days of use, it is necessary to stop using the drug and consult a doctor.