Patients with Meibei Qi (similar to pharyngeal foreign body sensation) can take medicines such as Free San and Half-summer and Thick-stemmed Park Soup under the guidance of a doctor. 1. Liver depression and qi stagnation (poor qi and blood transportation of the liver, emotional depression) syndrome: manifested by a foreign body sensation in the throat, which cannot be swallowed or spit out without affecting the diet, accompanied by a suspicious nature of the heart, depression, a feeling of fullness and bloating of the stomach and abdomen, depression in the chest, heartburn, and a liking for sighing. The formula of this formula is to add and subtract Easy San. 2. Phlegm-qi inter-conjugation (phlegm in the body accompanied by poor qi) syndrome: manifested by foreign body sensation in the throat, feeling that there is phlegm in the throat which cannot be coughed up or coughing, white phlegm, fatigue, poor appetite, abdominal distension, hiccups and so on. The formula is Half-summer and Thick-stemmed Park Soup plus subtractions. The presence of plum nucleus qi should be treated with medicines under the guidance of a doctor to identify the symptoms.