An over-the-counter pain reliever, such as acetaminophen, is usually the best, most immediate way to control pain. Acetaminophen can cause liver damage, so make sure your pain isn’t related to your liver before taking it.  You should only take an NSAID, such as aspirin or ibuprofen, in consultation with your doctor. These medications can upset your stomach, which could end up worsening your gallbladder pain. If over-the-counter medications aren’t effective, your doctor might prescribe an antispasmodic drug, which relaxes the gallbladder.  Take any medication as directed by your doctor or according to the label’s instructions. For immediate relief, wrap a hot water bottle, heating pad, or store-bought warm compress in a cloth. Apply it to your upper right abdomen, and keep it in place for 20 to 30 minutes. Stand up and try to walk around after using the warm compress. Apply it every 2 to 3 hours during a flare-up. To make a castor oil compress, soak a clean cloth in pure castor oil, apply it to the affected area, then cover it with plastic wrap. Hold the warm compress over the plastic for 30 minutes to relieve pain and inflammation. Use a warm castor oil application once a day for 3 days. You could slice a 2 in (5.1 cm) piece of turmeric root, and boil the slices in a pot of water to make a tea. Alternatively, you could take a 1000 to 2500 mg turmeric tablet daily. Among other medical conditions, turmeric is used to relieve gallbladder issues.  While it’s generally safe, you should still consult your doctor before trying turmeric tea or a turmeric supplement in tablet form. Turmeric and other herbs may rapidly empty the gallbladder. While this increased bile flow might help relieve pain, it could lead to a bile duct blockage or other complications. Check with your doctor to stay on the safe side. There are a number of home remedies for gallbladder pain, but most aren’t backed by scientific evidence. Furthermore, some herbs and supplements can aggravate gallbladder disease, worsen other medical conditions, and...

TL;DR in Vietnamese:
Uống thuốc giảm đau không kê toa theo hướng dẫn. Chườm gạc ấm lên chỗ đau. Thử chườm ấm bằng gạc nhúng dầu thầu dầu. Pha trà nghệ. Trao đổi với bác sĩ trước khi thử dùng thảo mộc, thực phẩm chức năng và các liệu pháp thanh lọc. Điều trị các vấn đề về tiêu hóa bằng betaine hydrochloride.