This research is purpose to isolate the lactic acid baiteric around the throat by Throat swab tests volunteers in Thailand people healthy Bansomdejchaopraya Rajabhat University The study showed that the bacteria of 69 isolates from a number of volunteers who participate in research all 91 people Colonies of the bacteria could be separated into 3 characteristics include a small, white, opaque, smooth edge. Embossed medium-white, smooth edge. Convex and large white smooth edges When the colony appearance convex to study with gram staining it is Gram-positive infections that are characterized as verse and round and when I study pH chaphop pH value is between 4.0-6.2 The bacteria from this research will be used to find the type that could reduce the cholesterol level in the future.