To prevent scarlet fever, stir-fry burdock seeds into powder, sift and store for later use.

1g each time for 2-5 years old, 1.5g each time for 5-9 years old, 2g each time for 10-15 years old, 3g each time for adults, 3 times a day, with warm water after meals Take it for 2 days.

During the epidemic, in addition to taking medication for prevention, attention should still be paid to controlling the source of infection and cutting off the transmission routes.

A total of 344 cases were clinically observed, and 7 patients became ill; 327 cases, accounting for 98, did not become ill within 12 days after taking the medicine.

Generally, the preventive effect is better when taking medicine within 3 days after exposure, but the preventive effect is not good when taking medicine after 6 days.

If you are exposed again, you need to take it again.

No adverse reactions were found during the medication