In general, the glans can be jerked out. If the foreskin mouth is too small glans cannot be jerked out, it is necessary to consider that the symptoms may be caused by the narrow foreskin mouth, and there will be pain after the erection of the genitals, and even difficulty in urination, etc. This situation is easy to trigger glansitis, which will have a certain impact on the body. It is advisable to undergo circumcision to relieve the symptoms under the guidance of a doctor, and after the surgery can also be combined with antibiotic medication to prevent infection, usually in the diet, try not to eat dry and fire food.