Can a leg wrap with rooibos leaves expel wind-cold?

Robitussin leaves wrapped legs can not get rid of wind and cold.
Robitussin leaves are the dried leaves of the plant Robitussin in the family of Oleaceae. Sweet, bitter flavor, cool nature. Attributed to the liver meridian. It has the effect of calming the liver, tranquilizing the mind, clearing heat and inducing diuresis. Used for liver Yang dizziness, palpitations (rapid heartbeat, often accompanied by panic) insomnia, swelling and urination. Luobu leaves do not have the effect of dispelling wind-cold.
Need to dispel wind-cold patients need to be under the guidance of a doctor to use Qiang Wu, Duhuo, Lei Gongteng, Hai Fengteng, Chicken Blood Vine, Chuanwu, Caowu, Shouwu Teng and other drugs to dispel wind, dispel cold, and clear the channels.
It is recommended that patients seek medical advice in a timely manner, under the guidance of a doctor, do not use drugs on their own, so as not to delay the condition.