Q. I'm curious about how to take customized constitutional diet herbal medicine.

The method of taking herbal medicine varies according to your constitution and the formulation. There are two main cases to consider: First, when the main issues are spleen deficiency (biheo) or damp phlegm (seuptam) – constitutions with weak digestive function or excess moisture in the body. In this case, it's recommended to take the medicine warm, 30 minutes to 1 hour after a meal, to reduce burden on the stomach. Taking it with cold water or on an empty stomach may cause bloating or diarrhea. Second, when the main issues are cold (hanraeng) or yang deficiency (yangheo) – constitutions prone to feeling cold. Here, taking it warm on an empty stomach in the morning helps boost yang energy. However, if your stomach is sensitive, adjust to after meals. Additionally, fine-tuning may be needed based on menstrual cycles or seasonal changes. For instance, during menstruation, if the medicine contains herbs for blood stasis (eohyeol), it may be paused or the dosage reduced. Ultimately, the key is to observe your body's reactions and adjust in consultation with your doctor. I learned through some trial and error that listening to your body's signals matters more than strict rules. Start with the instructions on your prescription, but let me know immediately if any unusual symptoms arise.