There are many home remedies and herbal treatments that are touted to cure coronavirus infection . However to prove that a treatment really works , one needs extensive trials and research . Anybody who’s making specific medical claims needs to supply a quality body of evidence to show that it works consistently . There are several beliefs that neem gives immunity against infections but there is no scientific evidence . The most important steps you can take now to protect yourself from COVOD -19 infection is to practise hand hygiene , use a mask and carry out social distancing . Tobacco has no role in preventing COVID-19 infection and in fact has negative effects on health .