What are the side effects of Bai Shao?

White Peony Root (Bai Shao) may cause several adverse effects. As a cold and cooling herb, excessive use of White Peony Root may irritate the gastrointestinal mucosa, leading to diarrhea and abdominal pain. Patients with Spleen- and Stomach-deficiency-cold syndrome are generally advised against using this herb, as it may exacerbate their condition. During treatment with White Peony Root, patients must strictly follow their physician’s instructions and avoid spicy foods.