Patients with sore throat are generally divided into real heat and deficiency heat, whether spraying watermelon cream is effective, as follows: 1. Suitable for use: real heat type of sore throat is generally seen in the type of heat toxicity within the type, this heat toxicity within the type of sore throat, spraying watermelon cream has a very good effect, with the effect of clearing heat and detoxification, reduce swelling and pain. The common symptoms of sore throat are redness, swelling, heat and pain in the throat, sometimes there may be pus spots, also accompanied by coughing, coughing yellow sputum, yellow urine, dry stool, red tongue, yellow moss and other symptoms, in addition to spray watermelon cream spray, you can also use dandelion, Ziziphiopogon, forsythia, Xiqing fruit, honeysuckle and so on, with the effect of clearing heat and throat herbal infusion to drink as tea. 2, not Suitable for use: Yin deficiency lung dry type of sore throat belongs to the deficiency heat type of sore throat, not suitable for spray watermelon cream. The common symptom of general deficiency heat type of sore throat is dry throat, sore throat, accompanied by five heartburn, hot flashes and night sweats, red tongue with little coating, you can use Sha Shen, Mai Dong, Dendrobium, Sheng Di, Zhi Mu and other herbs to drink water as a substitute for tea to nourish the yin, clear the lung, pharyngeal effect.