What happened to the finger cover without crescent moon

The crescent on the nail is produced by metabolism. It grows from the root of the nail and is white. As the nail gradually grows upward, it will become transparent and connect with the nail bed.??? The body is in a sub-healthy state, it will show that the nail has no crescent phenomenon, this situation is more common in life, often due to the slow metabolism rate in the body, it may also be the lack of certain trace elements in the human body, vitamins or malnutrition, often stay up late, mental stress, excessive fatigue and other factors caused by the nail plate without crescent phenomenon.