The tongue has great effects. Regular practice of tongue skills can cure diseases and strengthen the body.

　　Traditional Chinese medicine diagnoses diseases and often observes them together with various connecting organs of the body, acupoints, meridians, etc. Regarding the patient's physical diseases, traditional Chinese medicine believes that the human tongue has a huge relationship with physical health. Changes in the human body's internal organs, meridians, qi, blood, and body fluids can all be reflected on the tongue. Traditional Chinese medicine often uses tongue diagnosis to detect the deficiency and excess of the internal organs and the rise and fall of qi and blood. Therefore, regular movement of the tongue can prevent the occurrence of evil fire, keep the five internal organs safe, and smooth the qi and blood, which is conducive to curing diseases and keeping fit.

　　The tongue is one of the important organs in the oral cavity and is attached to the floor of the mouth, mandible and hyoid bone. It is a muscle composed of many criss-crossing striated muscles. The tip of the tongue belongs to the heart, reflecting diseases of the heart and lungs; the middle of the tongue belongs to the spleen, reflecting diseases of the spleen and stomach; the base of the tongue belongs to the kidneys, reflecting diseases of the kidneys and bladder; the edge of the tongue belongs to the liver and gallbladder, reflecting diseases of the liver and gallbladder.

　　Our normal healthy tongue should be light red, with thin white coating, soft tongue body, flexible movement, and moderate fat and thin size. Changes in tongue and coating are reflections of visceral lesions. Regular practice of "tongue power" can cure diseases, strengthen the body and prolong life, and is beneficial to the human body's internal organs, meridians, qi, blood and body fluids. Tongue function training can be carried out through chewing, singing and conscious movements.

　　Chew slowly

　　Chew slowly when eating so that your tongue can move better while mixing the food. Medical experts have found that the tongue can enhance the brain's memory when stirring food. Chewing slowly and stirring the tongue are beneficial to the digestion and absorption of food and prevent gastrointestinal diseases.

　　Singing for fitness

　　Regular singing is beneficial to tongue activities. The tongue has the function of regulating sound. Singing can increase tongue movement, thereby preventing and curing diseases. Studies have shown that singing is beneficial to physical health. The main muscle groups of singing exercises are in the upper body. It is an aerobic exercise that improves cardiovascular efficiency. Singing can input more oxygen into the body and improve nerve sensitivity. Improved breathing can reduce the occurrence of colds.