For cold and flu with itchy throat, you can take anti-cold medications such as cold and flu granules, Aminophenol pseudo-masalamine tablets, Meguiar’s pseudo-masaline capsules, Benoxolone dispersible tablets, and compound aminophenalkylamine tablets by mouth. It can treat and relieve various symptoms caused by common cold, and influenza, such as fever, headache, nasal congestion, runny nose, sneezing, sore throat, muscle aches and pains. It can also be taken with honeysuckle, genistein, maidenhair, orris, licorice, fat sea and wood butterfly in water as tea, which has the effect of clearing heat and moistening the lung and throat. You can also take throat lozenges such as compound grass coral tablets and watermelon cream tablets. You can also take oral Chinese medicine, such as Pu Di Lan Anti-inflammatory Oral Liquid, Blue Scutellaria Oral Liquid, Qing Kai Ling Granules, Pan Lan Gen Granules, Antelope Horns Granules, etc. to clear the heat and detoxify the toxin. When you have a cold, you need to drink more water, pay attention to rest, take vitamin C supplements to prevent cross-infection, and be alert to the dehydration that occurs with a high fever caused by a cold. If the body temperature exceeds 38.5 degrees, you can use indomethacin suppositories, which have the effect of quickly reducing fever.