In the pregnancy, if the belly raised small red dots, clinically common in the following reasons: 1, the skin local eczema caused by changes in the body hormone level, will make the body resistance to the trend of decline, there will be eczema; 2, clinically may also be due to the bite of mosquitoes caused by small red dots, pay attention to the living environment, pay attention to mosquitoes; 3, in the clinical is to pay attention to bile The bile stasis syndrome, because in pregnancy, the burden on the liver will increase, so the rate of bile acid excretion will be reduced, so it is possible that small red dots may appear in the abdomen. The diagnosis can be confirmed clinically by combining the clinical history with liver function tests. It is recommended that after the diagnosis is confirmed clinically, active medication should be given.