Other Names : 感冒灵, 感冒靈<br>Several of the herbs in this formula are of recent discovery and are not mentioned in classical medical literature. Ilex gang mei gen, evodia san cha ku, and vitex huang jing cao, along with better known isatis, lonicera, and chrysanthemum have recently been shown to have strong antiviral effects.
==Special Precautions of Gan Mao Ling==
*Because of the short history of use of some of its ingredients (less than 100 years), Gan Mao Ling is not recommended for use during pregnancy. Prolonged use may cause digestive upset or loose stools.