Common side effects, i.e. adverse reactions, of Calcipotriol include itching sensation, burning sensation, localized erythema, dry or flaky skin, hyperpigmentation, etc. Long-term use of the drug may lead to hypercalcemia, etc. Due to individual differences in patients, the specific adverse reactions manifested after the application of Calcipotriol may be different for each patient. Capotriol is available in different dosage forms such as application and ointment. It is a commonly used dermatologic drug for the treatment of psoriasis of common type. Adverse reactions to the drug are rare, and only individual patients may experience itchy skin sensation, burning sensation, localized erythema, dry or flaky skin, hyperpigmentation or hypopigmentation, contact dermatitis, and photosensitivity reactions. With prolonged use, the drug may be absorbed into the bloodstream through the skin, resulting in metabolic disorders such as hypercalcemia and hypercalciuria. Usually, these adverse reactions subside quickly after discontinuation of the drug. The drug is contraindicated in people who are allergic to the components of the drug Calcipotriol, as well as in people with disorders of calcium metabolism. The drug should also be avoided in patients with severe renal insufficiency and abnormal liver function. Avoid contact with the eyes and face when using the drug; it is not recommended for use in lactating and pregnant women as its safety has not been established. Capotriol is a prescription drug, and the dosage may vary depending on the dosage form, so please follow your doctor’s instructions.