The pain next to the left navel may be caused by trauma, left-sided adnexitis or intestinal cramps. 1. Trauma: when the patient’s left navel is injured by external direct or indirect violence, it will cause stimulation of the soft tissues, resulting in the symptom of pain when pressed next to the left navel. 2. Left adnexitis: left adnexal area is infected by bacteria, may cause left adnexitis disease, the site by the inflammation of continuous stimulation can cause pain symptoms, press the left belly button will aggravate the condition, so that the patient appeared the above symptoms. 3. Intestinal spasms: Eating spicy or cold food frequently may cause irritation to the intestinal tract, resulting in intestinal spasms, which may also induce painful symptoms. Pressing the area next to the left navel will aggravate the spasm and cause the patient to experience pain. Left belly button next to the pain may also be caused by other reasons, such as tumors, ureteral stones, etc., the patient should go to the hospital in a timely manner, after a clear diagnosis and standardized treatment in accordance with medical advice.