Answer by  
                                                                                          shijo (861)
                                                            
                          
                          
                                                          Yes it is common that people get blisters after a bite from flies like bugs. Some have 
 severe redness after an bite. These must be treated by some antiseptics, Lotions or creams. Some people get frightned by the redness on there skin. Hence these symptoms must be 
 treated as soon as possible.