粟粒疹见于全球各年龄段、各个性别的人群。[3]Arpey CJ, Nagashima-Whalen LS, Chren MM, et al. Congenital miliaria crystalline: case report and literature review. Pediatr Dermatol. 1992;9:283-287.http://www.ncbi.nlm.nih.gov/pubmed/1488382?tool=bestpractice.com 深部粟疹最常见于成人,而晶状粟疹和红粟疹见于儿童和成人。[1]Wenzel FG, Horn TD. Nonneoplastic disorders of the eccrine glands. J Am Acad Dermatol. 1998;38:1-17.http://www.ncbi.nlm.nih.gov/pubmed/9448199?tool=bestpractice.com 1.3% 至 4.5% 的婴儿发生晶状粟疹,也有关于先天性病例的报告。[3]Arpey CJ, Nagashima-Whalen LS, Chren MM, et al. Congenital miliaria crystalline: case report and literature review. Pediatr Dermatol. 1992;9:283-287.http://www.ncbi.nlm.nih.gov/pubmed/1488382?tool=bestpractice.com[5]Hidano A, Purwoko R, Jitsukawa K. Statistical survey of skin changes in Japanese neonates. Pediatr Dermatol. 1986;3:140-144.http://www.ncbi.nlm.nih.gov/pubmed/3952030?tool=bestpractice.com[6]Straka BF, Cooper PH, Greer KE. Congenital miliaria crystallina. Cutis. 1991;47:103-106.http://www.ncbi.nlm.nih.gov/pubmed/2001628?tool=bestpractice.com[7]Haas N, Henz BM, Weigel H. Congenital miliaria crystallina. J Am Acad Dermatol. 2002;47:S270-S272.http://www.ncbi.nlm.nih.gov/pubmed/12399748?tool=bestpractice.com[8]Moosavi Z, Hosseini T. One-year survey of cutaneous lesions in 1000 consecutive Iranian newborns. Pediatr Dermatol. 2006;23:61-63.http://www.ncbi.nlm.nih.gov/pubmed/16445415?tool=bestpractice.com 粟粒疹累及 4% 的新生儿。[5]Hidano A, Purwoko R, Jitsukawa K. Statistical survey of skin changes in Japanese neonates. Pediatr Dermatol. 1986;3:140-144.http://www.ncbi.nlm.nih.gov/pubmed/3952030?tool=bestpractice.com 晶状粟疹和红粟疹在全球均有发生,而深部粟疹通常仅在热带环境中出现。[1]Wenzel FG, Horn TD. Nonneoplastic disorders of the eccrine glands. J Am Acad Dermatol. 1998;38:1-17.http://www.ncbi.nlm.nih.gov/pubmed/9448199?tool=bestpractice.com