What are the causes of pain below the left rib cage on the back?
1. Herpes Zoster: Herpes zoster is a virus. Patients with low immunity may be infected by the herpes zoster virus, with typical symptoms including skin papules and blisters. When herpes zoster infection involves nerves, it may cause pain below the left back ribs. It is recommended to use antiviral drugs such as Acyclovir and Valacyclovir under the guidance of a doctor.
2. Costochondritis: Costochondritis may be caused by chronic strain of the costosternal joint ligaments, viral infections, etc., leading to inflammation of the costal cartilage and pain below the left back ribs. It is recommended to use anti-inflammatory and analgesic drugs such as Ibuprofen Sustained Release Tablets and Amoxicillin.
3. Intercostal Neuritis: Intercostal neuritis can cause inflammatory reactions of the intercostal nerves, leading to pain in the innervation area of the intercostal nerves, which may manifest as pain below the left back ribs. Consult your doctor to take medications such as Vitamin B1 and Aspirin for treatment.