Herbal Pill Flu Heat 120 pills - post nasal drip... 風熱An empirical herbal blend designed to alleviate flu symptoms associated with internal heat. It addresses fever, headaches (particularly located on the top of the head), spontaneous sweating, and a stuffy nose. Additionally, it helps relieve dizziness, sore throat, cough with thick yellow mucus, and thirst. It is also beneficial for those who feel cold but experience post nasal drip. This formula clears internal heat, reduces inflammation, and helps