The bioactivity of neem extracts has been attributed by various compounds such as nimbin, nimbidin and salannin and most important antifungal compound is azadirachtin [12]. Bitter cucumber contains an array of biologically active plant chemicals including triterpenes, proteins and steroids. The main compound in kaffir lime leaves is citronellal (65.4%) whereas the major constituents in essential oil of kaffir lime seeds are β-pinene (30.6%), limonene (29.2) and sabinene (22.6%) [13]. The inhibitory effect of fungal growth by kaffir lime leaf might be due to citronellal. The antifungal activity of garlic has been demonstrated by various agencies [14, 15]. Plant extracts prepared with cold water has strong antifungal activity with effective inhibition potential against pathogen.