Red snake dream can symbolize a discovery of many positive and negative things. It can be finding of sexuality, healthy physical state, improved mental and spiritual shape. Red snake can mean a re-discovery of inner-self. Also, it can be a representation of advance to successful life. It is fortunate symbol for establishing new business or expanding professional career. As negative symbolism, red snake stands for detection of fight against you or denial of something what related to you. If it represents negativity, still it is a fortunate warning because you can be prepared.
Read more about dreaming of Red snake in other dream meanings interpretations.