The causes of particles on the tip of the tongue include condyloma acuminatum, hand, foot and mouth disease, herpetic stomatitis and so on. 1. warts: warts caused by human papilloma virus disease, often occurring in the external genitalia and anus and other parts of the body, can also occur in the oral cavity. The skin lesions at the beginning of a single or more scattered reddish pimples, soft texture, sharp tip, and then gradually increased increase in size, can be manifested as the tip of the tongue with particles. 2. Hand, foot and mouth disease: it is a kind of children’s infectious disease, also known as rash blistering stomatitis. Clinical manifestations are scattered erythema and small herpes on the buccal mucosa of the mouth, soft palate, edge of the tongue and the inner side of the lips, which may cause granules on the tip of the tongue. 3. Herpetic stomatitis: Herpetic stomatitis is caused by herpes simplex virus type I infection. It often occurs in the buccal mucosa, gums, tongue, lips, lip red part and neighboring perioral skin. At the onset of fever up to 38 ~ 40 ℃, 1 ~ 2 days after the above parts of the single or clusters of small herpes. It may manifest as granules on the tip of the tongue. There may be other causes of granules on the tip of the tongue, and it is recommended that patients seek timely medical examination and treatment under the guidance of a doctor.