There is no such thing as the fastest solution for pain around the navel, which may be caused by acute gastroenteritis, acute appendicitis, allergic purpura and other diseases, and need to take medication, surgical treatment, other treatments for the cause. 1. Acute gastroenteritis: common symptoms of pain around the umbilicus, diarrhea, nausea, etc., patients need to follow the medical advice to use bifidobacteria, lactobacillus and other probiotics, as well as scopolamine, scopolamine and other anticholinergic drugs, as well as loperamide, montelukast and other antidiarrheal drugs. 2. Acute appendicitis: typical symptoms include pain around the umbilicus or epigastrium, vomiting, anorexia and so on. For patients with undiagnosed acute appendicitis, antibiotics such as ampicillin and gentamicin need to be used as prescribed by the doctor, in addition to the routine use of antibiotics within 60 minutes before surgery. Once diagnosed with acute appendicitis, laparoscopic appendectomy, traditional open surgery needs to be taken in time. 3. Anaphylactic purpura: The main symptoms include skin purpura, pain around the umbilicus or lower abdomen, and joint swelling. For mild to moderate pain, you need to follow the medical advice to use ibuprofen, acetaminophen and other non-steroidal anti-inflammatory drugs. For severe abdominal pain, glucocorticoids such as dexamethasone and prednisone are prescribed. In addition, the clinical treatment of this disease is plasma replacement and so on. It is recommended that patients with pain around the navel go to the hospital to clarify the specific cause of the disease, cooperate with the doctor to actively treat the disease, and comply with the doctor’s instructions to use medication.