The side effects of watermelon cream are minimal, and it can be said that no side effects have been found for the time being, and its adverse reactions are recorded as unclear in the instructions. But any medicine, even if there are no side effects, should not be taken for a long time. Watermelon cream tablets or watermelon cream spray and other drugs, in addition to containing watermelon cream, but also contains borax (calcined), cypress, Huanglian, shanduan root, shot, rhubarb, scutellaria, licorice, menthol and other Chinese herbal ingredients, although the side effects are less, but the user should follow the doctor’s guidance, dialectical use of drugs. During the use of watermelon cream preparation, it is not advisable to take warm tonic Chinese medicine at the same time; avoid smoking, alcohol, spicy and fishy food during the use of medicine; caution for those with spleen deficiency and loose stools; forbidden for skin ulcers; caution for those with wind-cold colds and sore throats, and those with fever, no sweating and clear nasal discharge; do not breathe when spraying or applying medicine in the mouth to prevent the powder from entering the respiratory tract and causing choking and coughing. Do not eat or drink within half an hour after administration; it is prohibited for those who are allergic to this product and used with caution for those who are allergic. If you are using other drugs, please consult your physician or pharmacist before using this product, especially for women with spleen deficiency and cold kidneys or during pregnancy, it is not recommended.