What’s with all the bruises on my thighs from no collision?

There is no collision on the thighs a lot of bruises may be coagulation function abnormalities, vitamin C deficiency, thrombocytopenia and other reasons.
1. Abnormal coagulation function: If the coagulation function is abnormal, the patient may have increased capillary permeability and increased fragility, resulting in ecchymosis and petechiae on the skin mucosa for no reason, which can be manifested as a lot of bruises on the thighs without a collision.
2. Vitamin C deficiency: if vitamin C deficiency develops into scurvy, it mainly manifests itself in the appearance of different degrees and sizes of hemorrhages in any part of the body, which may be manifested in the appearance of many bruises on the thighs without collision.
3. thrombocytopenia: thrombocytopenia, hemostatic function is impaired, the body’s clotting function is poor, the blood vessel wall is damaged, so that the blood from the blood vessel to the outside of the blood vessel, resulting in no collision, there will be a lot of bruises on the thighs.
There is no collision on the thighs appear a lot of bruises patients, should go to the regular hospital in a timely manner, clear cause, under the guidance of professional doctors to take targeted treatment.