Is there any harm in taking feverfew granules?

Generally follow the doctor’s instructions for symptomatic use of fever gonorrhea granules, no harm to the body, but there are reports of occasional gastrointestinal discomfort after taking this drug, so it is recommended to follow the doctor’s instructions for use of the drug.
The hot shower Qing granules, composed of polygonum cephalospermum. It has the function of clearing heat and detoxification, diuretic and drenching (improving the problem of incomplete urination and small amount of urination), and can be clinically used for the treatment of heat drenching caused by dampness-heat infiltration into the lower jiao, bladder qi failure, with yellow or red urine, stinging pain in the gonorrhea, frequent urination, dry stools, yellowish greasy moss and slippery pulse; and urinary tract infections, with the above symptoms.
It should be noted that, double kidney stones or stones embedded for a long time should not be used; liver depression, Qi stagnation, spleen and kidney deficiency caused by gonorrhea (increased frequency of urination, dribbling and stinging pain) should be used with caution; pay attention to drink plenty of water during the period of taking the drug, avoiding fatigue.
Consult your physician for advice on the specific use of the drug.