Who should not eat lemongrass root

Bai Mao Gen cannot be used for people with spleen and stomach deficiency (weak and cold spleen and stomach), urinating much without thirst (urinating much without thirst).
Imperata Cylindrica Root is a kind of traditional Chinese medicine, cold in nature, sweet in taste, and belongs to the lung, stomach and bladder meridians. It is the dried rhizome of Cynodonopsis pilosula, family Gramineae. It has the effects of cooling the blood to stop bleeding (cooling and moistening the blood to prevent bleeding) and clearing heat and diuresis.
Under the diagnosis of Chinese medicine, Rhizoma Imperatae is used in treating blood-heat, vomiting blood, epistaxis, blood in urine, fever and thirst, coughing with lung-heat, vomiting with stomach-heat, damp-heat jaundice, edema with scanty urination, and heat drenching (burning and stinging pain during urination, accompanied by frequent urination and urgency, and discomfort of pulling in the lower abdomen) with astringent pain and other disorders.
Adverse reactions and precautions of Bai Mao Gen are not clear at the moment. It is contraindicated in people with deficiency and coldness in the spleen and stomach, and urinating much without thirst (urinating much without thirst).
Before taking this medicine, you need a traditional Chinese medicine practitioner for identification and treatment under the guidance of a doctor, and should not take the medicine on your own.