Patients with sore throat are caused by solid fire in the lungs or deficiency fire in the lungs, and durian is a hot fruit, so it is not recommended to eat durian when you have a sore throat to avoid aggravating the condition. If the sore throat is caused by solid fire in the lung, the common symptoms are redness, swelling, heat and pain in the throat, accompanied by yellow urine, dry stool, red tongue and yellow coating. Patients can drink water with figs or sago, both of which have the effect of clearing lung and throat, or they can eat some winter melon soup, which has the effect of clearing heat, throat and phlegm. Of course, you can use dandelion, rutabaga and other herbs with lung and throat clearing to make water or boil water to drink, has the effect of lung and throat clearing. If the sore throat is caused by lung deficiency fire, the common symptoms include sore throat, often feeling a little vague pain, dry throat, itchy throat, and symptoms of yin deficiency and lung dryness such as five heartburn, hot flashes and night sweats, redness of both cheekbones, low heat in the afternoon, red tongue and little moss. Patients can use pear and Chuanbei to make soup, or use pear and reed root and other drugs with lung-clearing and pharyngeal effects to make soup, which can nourish yin, moisten the lung and benefit the pharynx.