Skin CT, also known as skin confocal microscopy, is a test that diagnoses diseases by allowing the doctor to observe lesions on the skin, and the patient only needs to cooperate with the doctor to perform the test. Skin CT is a non-invasive test. The patient should clean the skin before the test and then cooperate with the doctor so that the doctor can observe the skin lesions through the instrument to complete the test. Skin CT is based on the principle of optical focusing, and then through the computerized three-dimensional tomographic imaging technology, to realize the observation of skin lesions. Skin CT examination can diagnose skin tumors, such as melanoma, basal cell carcinoma and other diseases, inflammatory skin diseases, such as psoriasis, eczema, etc., pigmented skin diseases, such as vitiligo, etc., as well as infectious skin diseases, such as flat warts. Skin CT is a painless and non-invasive examination, if you need to undergo skin CT, please follow the doctor’s instructions to complete the relevant examination.