Severe conditions such as swelling of the throat persists without relief, etc., you can take a small amount of oral watermelon cream, so watermelon cream spray can be swallowed. But should pay attention to a small amount, not too much, because watermelon cream contains borax, shamrock, etc., in the process of taking, there may be some stimulation of the gastrointestinal tract. Watermelon cream spray is mainly for the wound site to play the role of heat detoxification, eliminate swelling and relieve pain, for acute or chronic pharyngitis pain, mouth ulcers when spraying the effect is obvious, in addition to spraying, can also be applied externally to the wound site, such as for the treatment of mumps disease, you can watermelon cream spray and other drugs mixed evenly, put on the swollen parts of the mumps, cover fixed, can The pain caused by the swelling can be relieved. When using watermelon cream spray, you should pay attention to the fact that you should hold your breath when spraying in order to avoid accidental inhalation caused by the powder entering the airway, so as to reduce the discomfort caused by the powder accidentally entering the airway. When using the drug try to let the drug stay in the mouth for a longer time to play a better therapeutic effect, swallowing may affect the clinical efficacy of the drug. At the same time, in order to give full play to the efficacy of the drug, do not drink or eat within half an hour after the use of the drug. During the medication period, avoid spicy, stimulating, greasy, fishy food, and quit smoking and drinking. For children, nursing mothers, pregnant women, etc. should use the drug under the guidance of a doctor.