A sharp strip of flesh growing under the tongue is caused by normal physiological structures, or warty growths. 1. Normal physiological structure: there will be flesh-like structures on both sides of the normal base of the tongue, clinically known as sublingual caruncle; it belongs to the normal structure of the tissue, and there is generally no discomfort, and does not require special treatment. 2. Wart-like growths: the mucous membrane of the base of the tongue is infected by bacteria or viruses (e.g. Staphylococcus aureus, human papillomavirus, etc.), and there will be the symptom of abnormal proliferation of the mucous membrane (i.e., the appearance of the flesh filaments); it is necessary to consult a doctor for treatment according to the different pathogens, such as taking drugs under the guidance of the doctor, such as Amoxicillin or Interferon, and warty growths can be laser or surgical excision. The sharp strip of flesh growing under the tongue, it is recommended to consult a doctor for symptomatic treatment, to avoid delaying the condition, the drugs need to comply with the doctor’s instructions for the rational application.