Isatis root, Cautions

Contraindicated for cold, chronic conditions and is not recommended for long-term use.

Although some compounds have been identified as exhibiting potential for SARS inhibition, they would need to be developed and tested for efficacy. Many compounds in isatis root occur at low levels . In addition, as SARS is a deadly disease, reliance on herbal supplements as prevention or treatment may induce a false sense of security. Patients with suspected SARS should limit interactions outside the home. The Centers for Disease Control (CDC)

recommends proper hygiene such as frequent hand washing and wearing a surgical mask to help prevent the spread of SARS.

Adverse Effects

Oral: None reported.

Eyedrops: One report each of feeling a foreign substance and another of irritating pain in the eyes. Symptoms resolved after the patients closed their eyes and rested for 3 minutes.