Pinisan Drosera is a natural product in root form used in herbal medicine to treat respiratory tract conditions. It is mainly used to relieve coughs and chest congestion. It contains expectorant and antitussive properties that help to clear mucus and soothe throat irritation. In addition, it has also been traditionally used to treat asthma and bronchitis. It is important to follow the directions for use and to consult a health professional before starting any treatment.