Pseudoephedrine hydrochloride drugs, acetaminophen drugs, and proprietary Chinese medicines with licorice ingredients, etc., these drugs can, to a certain extent, cause an increase in blood pressure. 1. Pseudoephedrine hydrochloride: the drug will stimulate the sympathetic nerves of the user, the release of norepinephrine, resulting in significant vasoconstriction, increased peripheral resistance, systolic and diastolic blood pressure can be increased, and increased blood pressure. 2. Acetaminophen drugs: the drug has the function of inhibiting the secretion of glucocorticoids and androgens and promoting the release of adrenocorticotropic hormone, adrenocorticotropic hormone increases, resulting in sodium and water retention, increased blood volume, leading to increased blood pressure. 3. Proprietary Chinese medicines with licorice ingredient: the medicine contains licorice sweet acid, which will decompose glycyrrhizinic acid, which has similar function with adrenocorticotropic hormone and can increase blood pressure. When hypertensive patients have a cold, it is recommended that they take medication under the guidance of a doctor.