Traditional Chinese medicine emphasizes the whole concept and treats it according to syndrome differentiation. Unlike western medicine, if there is inflammation, it will diminish inflammation. Use cold medicine when you have a cold. Traditional Chinese medicine should treat patients according to their specific symptoms. There are many kinds of strokes, such as liver yin deficiency and hyperactivity of liver yang. . . . . . And everyone's physique is different. So the so-called prescription is only applicable to some patients and may not be effective for you. So it is impossible to say that it is credible or not. It can only be said that the toxic effect of the prescription is not great, but it does not match your syndrome type and may aggravate the condition. Suggest going to a Chinese medicine hospital. Traditional Chinese medicine has a good effect on intermittent stroke. You can try. thank you