The growth of thorns on the female clitoris may be due to ulcers and viral infections. 1. Ulcers: If there is a microbial or bacterial infection, it may cause the lesion to spread and irritate the clitoral area, resulting in ulcers and pus due to the microbial infection, and in severe cases, bleeding and pain may occur. 2. Viral infections: the appearance of such symptoms may also indicate the presence of viral infections, such as HPV11, 16, 18 infections, resulting in condyloma acuminatum, manifested in the external genitalia on the prickles. Long-term high-risk HPV infections can also lead to malignant tumors, which can have serious effects if not treated in time. The female clitoris is usually a smooth surface, and the appearance of thorns usually indicates the existence of abnormal problems, and it is recommended to pay attention to it. There may also be other reasons for the growth of spurs on the female clitoris, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment.