Traders in Exeter's Fore Street say their business has been hit hard by reports of anti-social behaviour.
For a short time the legal highs shop Hush was attracting some people who took drugs in the street - deterring shoppers from visiting.
Police and the shop have now taken action - but traders say the damage has been done.
Gina Arrell from the Crystal Cafe is calling on shoppers to come back
Three injured in Plymouth street fight
Pedestrian dies in Brixham crash
Body found at Sandy Bay
Raw sewage pours into landmark Devon river
Work underway to return shingle to East Devon beach
Car park fees increase at Devon beauty spot
