Nutritional Facts of Galangal. 2. But since it’s a nerve stimulant, excessive consumption can be dangerous for people with hypertension. Galangin exerts anticancer effects in colon cancer cells (3) as well as in melanoma cells. (4) Increases Sperm Count. According to research, galangal contains a certain phytonutrient that suppresses TNF-alpha activity helping to reduce levels of inflammation throughout a person’s body. Other Health Benefits of Galangal Root. Galangin is a flavonol that is derived from this galangal root and it exerts anticancer effects of various types of cancers. The fruits are red berries. In addition to that, it also helps alleviate the discomfort caused by ulcers and inflammation of the abdomen. Galangal side effects are rare and usually only occur when it’s consumed in amounts exceeding what’s found normally in foods. Contains Anti-oxidant and Anti-inflammatory Properties. 1. Other than this, there are no major side effects. 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 11 Impressive Health Benefits of Galangal. What are the other galangal health benefits? Detailed information related to Galangal's uses, side-effects, reviews, questions, interactions, and precautions is as follows: Uses. Side Effects. 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. 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. 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. Galangal Herb – Uses And Side Effects. Like most herbs, you should avoid using galangal while pregnant, unless monitored closely by a physician. Galangal or Alpinia officinarum is a traditional oriental spice and is also used in traditional medicine. Research suggests that galangal contains anti-inflammatory properties that make it a great remedy for arthritis and rheumatoid arthritis. Galangal benefits are incredible. Galangal is a tropical herbaceous plant of the ginger family reaching to about 2m (6 1/2ft).