White Plus Black Cold Medicine is mainly used to treat colds and flu, and is more effective in relieving and alleviating fever, headache, body aches and pains caused by colds and flu, or the occurrence of sneezing, runny nose, nasal congestion, coughing, and sore throat. Its main ingredient is acetaminophen, which is anti-inflammatory, pain relieving and fever reducing. It also has pseudoephedrine hydrochloride, which reduces vascular leakage in the nasal cavity and relieves the symptoms of a runny nose and nasal congestion. It also contains some amount of anhydrous dextromethorphan hydrobromide, and these medications are more effective in treating already as well as relieving the symptoms of colds. They are generally divided into white tablets and black tablets. White tablets do not cause drowsiness when taken, while black tablets have the effect of making people drowsy when taken at night. Adults are recommended to take them, and children are advised not to take them. Generally, you need to take 1-2 tablets at a time, three times a day, 1-2 white tablets in the morning and 1-2 black tablets at night.