Male thigh root has pimples, the specific causes are as follows: 1, allergic diseases: such as eczema, mainly due to internal and external factors caused by the skin to appear chronic inflammatory, itchy skin disease, so in the thigh root can appear red spots, papules, accompanied by itching, severe cases will also appear rice blisters, and even there will be liquid oozing. In the treatment, you can take oral compound glycyrrhizin tablets and imipramine slow-release tablets, external medicine can be applied to the compound cypress lotion for local cold compresses, and then fluticasone propionate cream and urea Vitamin E cream mixed with topical application. 2, fungal diseases: such as ringworm, mainly due to untreated ringworm, or pets kept in the house, pets on the parasites infected to the person, the roots of the thighs appeared in a ring of erythema, and accompanied by flaking, itching and itching. And it is accompanied by flaking, itching, and in severe cases, hyperpigmentation. Therefore, in the treatment, you can take oral terbinafine hydrochloride tablets, and topical medication can be applied to compound ketoconazole lotion, and bifonazole cream alternating topical, during the treatment period, you need to abstain from spicy and stimulating food, abstain from alcohol, and at the same time, you need to treat ringworm of the foot, and the pets in the family need to go to the vaccination station for injection treatment. Therefore, for men with bumps on the root of the thigh, it is recommended that patients go to regular hospitals, under the guidance of dermatologists, to conduct the appropriate laboratory tests to guide the clinical treatment.