Finger barbs may be caused by dry hand skin, vitamin deficiency and hand eczema, etc. They can be treated with oral medication and topical medication as prescribed by the doctor. 1. Dry hand skin: If you don’t pay attention to moisturizing the skin of your hands or use alkaline detergent products, you may develop barbs on your fingers. Patients can use sterilized scissors to cut off the barbs, and pay attention to hand moisturizing, usually without special treatment. 2. Lack of vitamins: An unbalanced diet or partiality of food will lead to vitamin deficiency, which will affect the health of the nails and the skin around the nails, resulting in the appearance of barbed fingers. Patients should pay attention to the regularity of diet, but also can follow the doctor’s instructions to supplement multivitamin tablets, six vitamin tablets and so on. 3. Hand eczema: mostly related to allergies, patients usually have erythema, scales, skin thickening, roughness and other symptoms, finger skin cuticle is destroyed, will get barbs. You can follow the doctor’s instructions to apply topical dandelephene ointment, boric acid, zinc oxide, ice cream ointment and other ointments for relief, while taking oral levocetirizine hydrochloride dispersible tablets for treatment. It is recommended that patients with symptoms of finger barbs should go to the hospital in a timely manner, under the guidance of the doctor reasonable treatment.