The navel is called Shenque, and a healthy navel should be round or oval.
People with navel down are prone to qi deficiency. Simply put, they are prone to fatigue, colds, poor appetite, diarrhea or constipation. People with left navel often have bad appetite, bad temper and restless sleep.
People with shallow navel are prone to deficiency of both spleen and kidney, especially adolescent children. Pay attention to the blood pressure when the navel is down to the left. People with right navel are prone to qi deficiency and spleen deficiency, slow metabolism and easy fatigue. Usually, attention should be paid to improving metabolic ability.