There is no research to suggest that you should not eat chocolate when drinking herbal medicine, but it is advisable to ask your medical professional for specifics.
Chocolate as a food does not have the effect of medicine. Chocolate contains protein, fat, carbohydrates, thiamin, niacin, calcium, phosphorus, potassium, sodium and other nutrients, moderate consumption of chocolate can supplement the above nutrients.
However, it should be noted that children with anorexia and nocturnal crying due to spleen dysfunction (dysfunction of the spleen’s transportation and digestion) or heatiness of the heart and liver should eat less chocolate or not eat it at all.
In general, while taking Chinese medicine, one should pay attention to rest, not to exert oneself, pay attention to a light diet, and exercise appropriately. It is recommended that those who are not feeling well should go to the hospital in time and be treated under the guidance of a professional doctor.