The present invention relates to a mosquito repellent 1 containing an active ingredient and a combustible material. The mosquito repellent 1 has a shape of cone. A ratio of a diameter d of a base of the cone to a height h1 of the cone is within a range of 1:1.5 to 1:6. The diameter d is within a range of 5 to 20 mm. A weight of the mosquito repellent 1 is within a range of 0.1 to 3 g.