True allergies to cow's milk are relatively uncommon. Only 2 to 3 percent of children are allergic to milk, according to the AAP, and almost all of them outgrow it by age 3. (Learn the difference between a milk allergy and lactose intolerance .).
The underscore [ _ ] (also called underline, underbar, low line, or low dash) is a character that originally appeared on the typewriter and was primarily used to underline words.
Choose a nose. The nose is one of the least essential parts of the emoticon, but it can add some flavor. The regular - bar makes a simple text nose. A @ sometimes makes a piggy snout. There are other symbols for noses, depending on how you want it to look like. Kawaii or anime faces use the underscore, which is _.