Skin blood microcirculation in 89 healthy 4-7 year old children was studied using Laser Doppler Flowmetry (LDF) method. The study identified individual typological characteristics of blood microcirculation. Mezoemical type of microcirculation is common in 52% of children and is characterised by a medium level blood flow. Hypoemical type of microcirculation with low tissue blood flow is observed in 33 % of children. Hyperemic type of microcirculation with a high level of blood flow is typical for 15 % of children. During the period between 4 and 7 years the number of children with hypoemical type of blood microcirculation increases. The considerable growth in the number of subjects with hypoemical type of microcirculation is common at the age of6.