Photos show different types of medicinal herbs and spring flowers in mountainous area of Ravansar County, Kermanshah Province, western Iran, April 27, 2020. IRNA

BANGKOK, Dec 18 (TNA) - Doctors advise people to look after health and consume food made from Thai herbs to prevent sickness such as cold and flu.

BANGKOK, Oct 23 (TNA) -- Thai Public Health Ministry to apply stricter quality control on Thai herbal medicine in all aspects, including registration, safety on health, and ingredients, where the m