The blade-like leaves are long and wide, 50 x 9cm (18 x 31/2in); the flowers are greenish white with a dark-red veined tip. Other than this, there are no major side effects. 11 Impressive Health Benefits of Galangal. Detailed information related to Galangal's uses, side-effects, reviews, questions, interactions, and precautions is as follows: Uses. Galangal side effects are rare and usually only occur when it’s consumed in amounts exceeding what’s found normally in foods. 1. This Asian spice is packed with vitamin A, vitamin C, and iron, as well as dietary fiber and a good amount of carbohydrates.A single serving of this herb only delivers 45 calories, but it provides impressive amounts of antioxidants, including quercetin, alpine, galangin, and beta-sitosterol, among others.. Health Benefits of Galangal What are the other galangal health benefits? Galangal or Alpinia officinarum is a traditional oriental spice and is also used in traditional medicine. Side Effects. Other Health Benefits of Galangal Root. In addition to that, it also helps alleviate the discomfort caused by ulcers and inflammation of the abdomen. A 2017 study published in the journal BMC Complementary and Alternative Medicine found that the kaempferol rhizome extract from galangal exhibited anti-cholangiocarcinoma activity in mice without any noticeable side effects. Galangal is a tropical herbaceous plant of the ginger family reaching to about 2m (6 1/2ft). Increases Sperm Count. Galangal benefits are incredible. Galangin exerts anticancer effects in colon cancer cells (3) as well as in melanoma cells. Research into the effects of galangal have demonstrated that this amazing herb has excellent anti-inflammatory properties that can help tackle a wide range of inflammatory conditions. Like most herbs, you should avoid using galangal while pregnant, unless monitored closely by a physician. Contains Anti-oxidant and Anti-inflammatory Properties. 2. Research suggests that galangal contains anti-inflammatory properties that make it a great remedy for arthritis and rheumatoid arthritis. The fruits are red berries. But since it’s a nerve stimulant, excessive consumption can be dangerous for people with hypertension. Galangin is a flavonol that is derived from this galangal root and it exerts anticancer effects of various types of cancers. (4) According to research, galangal contains a certain phytonutrient that suppresses TNF-alpha activity helping to reduce levels of inflammation throughout a person’s body. Nutritional Facts of Galangal. Galangal Herb – Uses And Side Effects.