Scabies on the skin can cause symptoms such as pimples and papules as well as itching. Scabies is a contagious disease caused by the scabies mite that parasitizes human skin. Scabies is mainly characterized by pinhead-sized pimples, papules, and blisters, which tend to be reddish or normal-skinned. Scabies is most commonly found in the crevices of the fingers and their sides, wrists, and elbow sockets, and is often accompanied by intense itching. Symptoms tend to worsen in the evening as the scabies mite is more active in the evening. In addition, for those with highly sensitive skin, the lesions may appear widely and even be accompanied by large blisters, and some male patients may have symptoms of nodules on their private parts. If the above symptoms occur, it is considered to be due to scabies, and patients are advised to seek medical examination to clarify the cause.