If the belt is too loose, it will cause inconvenience to move, and it is not advisable to loosen the belt after eating, which will cause damage to the internal organs.
Too tight a belt will do more harm. First of all, it will cause discomfort in the waist and abdomen. Summer can cause airtight skin and prickly heat. Winter can make the skin red, sunken and even itchy. Secondly, it will oppress the internal organs, which will induce or aggravate some diseases for middle-aged and elderly people, such as bad breath, chest tightness, cough weakness, chronic bronchitis, etc. It can also induce the pot to aggravate indigestion, gastrointestinal discomfort, constipation, hernia, dysuria, urinary tract infection and calculus; Even lead to poor blood flow, accelerate arteriosclerosis, hypertension, thrombosis and cardiac insufficiency. If the belt is too wide and the texture is excellent, it may also compress the lateral femoral cutaneous nerve, causing pain, numbness and soreness in the anterolateral thigh, sometimes accompanied by ant walking and burning sensation. In addition, too tight belt will also lead to endocrine disorders, dysmenorrhea and other gynecological diseases.
When choosing a belt, it is best to use an elastic band, the length of which should be less than waist circumference 1/4 and the width should be 2-4 cm. Never buy premium tapes.