The precautions for dandelion infusion are that the dosage should not be too large. Note that the effect of dandelion in water is limited and generally does not achieve a therapeutic effect. Dandelion has the effect of clearing heat and removing toxins, reducing swelling and dispersing knots. It can be used to treat carbuncles and furuncles (a skin disease that refers to severe furuncles), breast carbuncles, feverish drenching (burning and stinging pain during urination, accompanied by frequent urination and urgency, and discomfort in the abdomen), astringent pain, damp-heat jaundice, tonsillitis, pharyngitis, mumps, and lymph node infections. Dandelion overdose can lead to slow diarrhea. The effective dosage of dandelion in water is limited and generally does not achieve a therapeutic effect. If you feel unwell after drinking dandelion water, it is recommended that you stop using it and seek medical attention promptly.