The paper aimed to mouse feeding study,investigate the effect of fresh betel nut three different ways to eat on the growth and immune function in mice,provide a reference for the safety evaluation of betel nut. Betel fresh food prepared by three different ways aqueous extract,mice fed regular meals,and recording the growth characteristics mice immune indices determined periodically. The results showed that:the consumption of fresh betel three different ways exist on body weight in mice affected to different degrees,wherein the fresh food group betel embodiment could significantly inhibit the m...