Add your medicines with there purchase cost and set there selling cost . you can manage medicines by compnay wise , brand wise and many other options.
Set stores if you have multiple locations.
Set your units in which your business is running like KG, MG, LTR etc
You can set towns of regions where you sell your goods
You can set regions where you sell you goods
You can create brand sectors of products and manage them easily
You can create brand of products and manage them easily
You can create your customers and manage the records and payments of sellings.
Register the contact details of drivers and there license so when you need its available in system.
Register the list of companies you are dealing with so it help you to get sales record of company wise.