It makes the blood cells constrict.
No, not at all. The salt can actually help wounds heal faster.
it can be heal wounds
The salt temporarly alkalinizes the mouth, which is the opposite environment bacteria likes to live in. The salt also helps your injured gums heal.
Honey helps wounds to heal up faster
According to my experiences, yes it does.
Time heals nearly all physical wounds but rarely does it heal mental wounds.
Vinegar cannot heal wounds, it can clean out wounds so they can be healed. Essential oils and aloe vera are better products to heal skin.
Katniss's mother and sister Prim heal the wounds
Not that I know of, but it does contain chemicals that heal minor wounds such as small cuts and mouth pimples :)
Heal wounds.
No, but it lessens the chance of infection and bacteria getting into the wound.
Wound heal faster with bandaids