Compound rooibos tablets are a compound preparation, including a variety of herbal ingredients as well as western antihypertensive ingredients, the main clinical role is to lower blood pressure and treat hypertension, but is not a first-line antihypertensive drug. It has been proved that rooibos can significantly lower the blood pressure value of hypertensive patients, which can reduce the occurrence of hypertensive complications, such as fundus lesions, coronary heart disease and cerebral hemorrhage. Animal experiments have also found that it has anti-arrythmic effects caused by aconitine, calcium chloride and coronary ligation, and its anti-arrhythmic mechanism may be related to the effect of calcium ion inward flow. However, it should be noted that the drug is used for anti-angina, the treatment of heart failure is still lacking sufficient evidence. Robitussin also has a calming effect on the liver and can be used to improve symptoms such as dizziness, insomnia, forgetfulness, and palpitations caused by neurasthenia.