Taste abnormalities are when someone has an unusual taste in their mouth when they eat, or when they feel an unusual taste in their mouth without eating. This is often an indication of a possible disease. In Chinese medicine, because the spleen is open to the mouth, stomach, heart, kidneys, etc., the qi of the internal organs also follow the meridian to the mouth, so the mouth odor is abnormal, it is a reflection of the malfunction of the above-mentioned internal organs or other internal organ disease. Light mouth refers to the loss of taste in the mouth, light and tasteless, or unable to taste the taste of food. Many diseases can cause the mouth light. Especially in the summer, hot, burning, irritable and dry. It causes liver fire to rise and the mind to be restless. If the summer heat injury and thirst, you can use: 1, winter melon Zizhiren sugar water with fresh old winter melon (with skin) a catty, raw Zizhiren three, yellow sugar appropriate amount. First, the old winter melon washed and cut large pieces, plus the cleaned raw Tzatzin put into the pot for an hour, and then add yellow sugar, to drink. Soup in the old winter melon sweet and clear, slightly cold, function of clearing heat and thirst. Raw kernel, but light to benefit dampness, yellow sugar to clear heat and promote thirst. Used together can relieve heat and clear heat, remove summer dampness. 2, lotus leaf winter melon boiled old duck soup with a fresh lotus leaf, fresh old winter melon a catty to catty and a half, old duck male meat half catty. The above three food washed, put into the tile pot with the amount of water to boil soup, salt to taste, drink soup and eat winter melon duck meat. Fresh lotus leaves in the soup to clear summer heat and moisture, winter melon to clear heat and relieve summer heat, the old male duck can nourish Yin and blood, benefit the stomach and produce fluid. The combination of the three can clear the heat and remove dampness and benefit the stomach and produce body fluid. 3, gypsum tofu dried vegetable soup with raw gypsum two, fresh tofu half a catty, dried cabbage three taels. First, the gypsum slightly broken, then wash the dried cabbage with water and make a short soak. Put the three kinds of food together in a tile pot with the right amount of water to boil soup. Boil until the tofu block appears peak nest-like small hole can be. Add a pinch of salt to taste and drink the soup.