The invention relates to the cigarette technology field, and concretely discloses a heatproof and moisture-proof cigarette capsule material and applications thereof. The capsule material comprises the following components, by weight, 40-60 parts of gelatinizing agent, 4-30 parts of filler, 1-12 parts of plasticizer and 100 parts of deionized water. The capsule material formula and the preparation technology of the capsule material are researched through a lot of tests, and a cigarette brittle capsule material is provided. The compatibility performance is excellent, the manufacturing process is simple, and the capsule material can be widely suitable for coating of various cigarette additives such as essence, perfume and the like. The prepared capsule is round, has a uniform size, has a particle size range of 2.0-4.0mm, has an adjustable and controllable content loading range of 10-25mg, and can meet usage requirements of cigarettes with different specifications. The capsule crushing intensity is 3-15N, the capsule can be crushed by fingers easily with rattle, and the capsule still has brittleness in a humid environment.