Coldact is used to relieve congestion caused by colds, nasal and throat congestion, runny nose, and sinusitis. Coldact is also used to treat symptoms of colds, such as sneezing and coughing, as it contributes to improving the functions of the upper respiratory system and returning them to their normal state. Coldact also helps in relieving and alleviating pain associated with headaches associated with colds, and is used to treat high temperature and hay fever.