Side effects (adverse reactions) of Tanshinone Capsules are occasional skin sensitization; contraindication is contraindicated in pregnant women. Tanshinone capsule is a kind of Chinese patent medicine, which consists of ethanol extract of Salvia divinorum as the main ingredient, this medicine is a capsule with brownish-red granule or powder content. This proprietary Chinese medicine has antibacterial and anti-inflammatory effects. It is useful in the treatment of acne, acute and chronic tonsillitis, sores and boils. Adverse effects of Tanshinone Capsules include occasional skin allergy and other symptoms. Contraindication is prohibited in pregnant women. Precautions are not yet clear. If there is any discomfort, you need to go to the hospital as soon as possible, and under the guidance of the Chinese medicine practitioner’s diagnosis, individualized diagnosis and treatment plan should be formulated to avoid delaying the condition.