Hi my age is 23 and i feel pain in belly button when i pee with dark yellow urine and sometimes i feel a little pain in lower abdomen?

Need to examine: It is not feasible to provide a meaningful opinion without additional history, physical examination and may be some tests. However, your description of your urine suggests that you are not drinking enough water. You should drink enough water daily so that your urine is colorless. Try this, if that does not help, it would be time to see a doctor. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex. Get HPV vaccine.