2. Medical research has proved that pear has the effects of moistening lung and clearing dryness, relieving cough and resolving phlegm, nourishing blood and promoting granulation.
3. Therefore, patients with acute tracheitis and upper respiratory tract infection have symptoms such as dry throat, itching, pain, hoarseness, thick phlegm, constipation, red urine and expectoration. Cold in nature, it has the effects of moistening dryness, clearing heat and resolving phlegm, nourishing blood and enriching blood, especially suitable for autumn and winter. But it is not suitable for people with spleen and stomach deficiency and cold.