There is a big lump on the glans penis

Large lumps on the glans may be caused by a variety of reasons. Common conditions include pearly penile papules, ectopia sebaceum, condyloma acuminata, balanitis or tumors. It is recommended to seek medical examination promptly and carry out treatment after a clear diagnosis.

Pearly penile papules are benign lesions that usually appear as pearly white or light red papules around the coronal sulcus of the glans penis. The texture is hard and generally asymptomatic. Ectopia sebaceum is caused by abnormal development of sebaceous glands. It appears as small yellow or white hard nodules with a smooth surface on the glans. Genital warts are a sexually transmitted disease caused by human papillomavirus infection. They appear as cauliflower-shaped or papillary growths on the glans with a hard texture. Balanitis is mostly caused by bacterial or fungal infection, which can lead to redness, swelling, pain, and in severe cases, induration of the glans. Tumors are rare, but cannot be completely ruled out. They appear as gradually enlarging hard lumps on the glans, which may be accompanied by ulcers or bleeding.

In daily life, attention should be paid to keeping the external genitalia clean and dry, and avoiding unclean sex. It is recommended to wear loose and breathable cotton underwear to avoid local friction and irritation. The diet should be light and avoid spicy and irritating foods. If the lump continues to grow or is accompanied by pain, ulcers and other symptoms, you should seek medical examination immediately.