What is the distribution of acupuncture points around the navel

Distributed around the navel more points, but the closest points around the main water, Tianshu, Qihai, respectively, located in the navel on the upper 1 inches, about 2 inches, the lower 1.5 inches.
Shui Shui point: in the upper abdomen, on the anterior midline, when the navel in the upper 1 inch, the main treatment of abdominal pain, diarrhea, regurgitation and vomiting and edema, urinary incontinence (urinary incontinence) and other conditions.
Tianshu Point: located in the abdomen, horizontal flat umbilicus, 2 inches away from the anterior midline, treating abdominal pain, bloating, constipation, diarrhea, dysentery and menstrual disorders, menstrual cramps and other conditions.
Qihai points: located in the lower abdomen, 1.5 inches below the umbilicus, in front of the midline, can be used for diarrhea, dysentery, constipation, dysuria, dyspareunia, spermatorrhea, impotence, irregular menstruation, dysmenorrhea, menstrual closure and many other conditions.
Such points are located in the navel periphery, should not be deep stabbing, so as not to hurt the small intestine, the specific acupuncture points must be carried out by a professional physician.